1. PRE-CLASS
6
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PRE-CLASS
2. 1. What is the difference between analog and
digital measurements?
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
3. 1. What is the difference between analog and
digital measurements?
Analog measurements are continuous and
encompass all measurements
Digital measurements are discrete and only
allow for certain measurements
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
4. 2. List pros and cons of Analog and Digital
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Pre-Class worksheet
5. 2. List pros and cons of Analog and Digital
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
Analog Digital
Natural
Faster
Cheaper
Continuous
Easier to store
Easier to process
Easier to replicate
Higher Noise Immunity
Discrete
6. Base # of Digits Digits Usage
Binary 2 Two 0, 1
Digital Computing
(On or Off)
Octal 8 Eight 0, 1, 2, 3, 4, 5, 6, 7
Unix Permissions
& teaching Hexadecimal
Decimal 10 Ten
0, 1, 2, 3, 4,
5, 6, 7, 8, 9
Number System used by
modern civilizations
Hexadecimal 16 Sixteen
0, 1, 2, 3, 4, 5, 6, 7,
8, 9, A, B, C, D, E, F
Compact notion of
binary data
3. Please fill out the following chart
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
7. Base # of Digits Digits Usage
Binary 2
Digital Computing
(On or Off)
Octal
Unix Permissions
& teaching Hexadecimal
Decimal
Number System used by
modern civilizations
Hexadecimal
Compact notion of
binary data
3. Please fill out the following chart
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
8. Base # of Digits Digits Usage
Binary 2 Two
Digital Computing
(On or Off)
Octal
Unix Permissions
& teaching Hexadecimal
Decimal
Number System used by
modern civilizations
Hexadecimal
Compact notion of
binary data
3. Please fill out the following chart
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
9. Base # of Digits Digits Usage
Binary 2 Two 0, 1
Digital Computing
(On or Off)
Octal
Unix Permissions
& teaching Hexadecimal
Decimal
Number System used by
modern civilizations
Hexadecimal
Compact notion of
binary data
3. Please fill out the following chart
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
10. Base # of Digits Digits Usage
Binary 2 Two 0, 1
Digital Computing
(On or Off)
Octal 8
Unix Permissions
& teaching Hexadecimal
Decimal
Number System used by
modern civilizations
Hexadecimal
Compact notion of
binary data
3. Please fill out the following chart
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
11. Base # of Digits Digits Usage
Binary 2 Two 0, 1
Digital Computing
(On or Off)
Octal 8 Eight
Unix Permissions
& teaching Hexadecimal
Decimal
Number System used by
modern civilizations
Hexadecimal
Compact notion of
binary data
3. Please fill out the following chart
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
12. Base # of Digits Digits Usage
Binary 2 Two 0, 1
Digital Computing
(On or Off)
Octal 8 Eight 0, 1, 2, 3, 4, 5, 6, 7
Unix Permissions
& teaching Hexadecimal
Decimal
Number System used by
modern civilizations
Hexadecimal
Compact notion of
binary data
3. Please fill out the following chart
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
13. Base # of Digits Digits Usage
Binary 2 Two 0, 1
Digital Computing
(On or Off)
Octal 8 Eight 0, 1, 2, 3, 4, 5, 6, 7
Unix Permissions
& teaching Hexadecimal
Decimal 10
Number System used by
modern civilizations
Hexadecimal
Compact notion of
binary data
3. Please fill out the following chart
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
14. Base # of Digits Digits Usage
Binary 2 Two 0, 1
Digital Computing
(On or Off)
Octal 8 Eight 0, 1, 2, 3, 4, 5, 6, 7
Unix Permissions
& teaching Hexadecimal
Decimal 10 Ten
Number System used by
modern civilizations
Hexadecimal
Compact notion of
binary data
3. Please fill out the following chart
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
15. Base # of Digits Digits Usage
Binary 2 Two 0, 1
Digital Computing
(On or Off)
Octal 8 Eight 0, 1, 2, 3, 4, 5, 6, 7
Unix Permissions
& teaching Hexadecimal
Decimal 10 Ten
0, 1, 2, 3, 4,
5, 6, 7, 8, 9
Number System used by
modern civilizations
Hexadecimal
Compact notion of
binary data
3. Please fill out the following chart
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
16. Base # of Digits Digits Usage
Binary 2 Two 0, 1
Digital Computing
(On or Off)
Octal 8 Eight 0, 1, 2, 3, 4, 5, 6, 7
Unix Permissions
& teaching Hexadecimal
Decimal 10 Ten
0, 1, 2, 3, 4,
5, 6, 7, 8, 9
Number System used by
modern civilizations
Hexadecimal 16
Compact notion of
binary data
3. Please fill out the following chart
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
17. Base # of Digits Digits Usage
Binary 2 Two 0, 1
Digital Computing
(On or Off)
Octal 8 Eight 0, 1, 2, 3, 4, 5, 6, 7
Unix Permissions
& teaching Hexadecimal
Decimal 10 Ten
0, 1, 2, 3, 4,
5, 6, 7, 8, 9
Number System used by
modern civilizations
Hexadecimal 16 Sixteen
Compact notion of
binary data
3. Please fill out the following chart
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
18. Base # of Digits Digits Usage
Binary 2 Two 0, 1
Digital Computing
(On or Off)
Octal 8 Eight 0, 1, 2, 3, 4, 5, 6, 7
Unix Permissions
& teaching Hexadecimal
Decimal 10 Ten
0, 1, 2, 3, 4,
5, 6, 7, 8, 9
Number System used by
modern civilizations
Hexadecimal 16 Sixteen
0, 1, 2, 3, 4, 5, 6, 7,
8, 9, A, B, C, D, E, F
Compact notion of
binary data
3. Please fill out the following chart
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
19. 4. Convert the number 111 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
20. 4. Convert the number 111 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
1 1 1
000 000 000
21. 4. Convert the number 111 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
1
1 1 1
000 000 000
22. 5. Convert the number 111 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
2 1
1 1 1
000 000 000
23. 4. Convert the number 111 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
4 2 1
1 1 1
000 000 000
24. 4. Convert the number 111 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
4 2 1
1 1 1
000 000 000+4 + 2 + 1
25. 4. Convert the number 111 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
4 2 1
1 1 1
000 000 000+4 + 2 + 1
26. 4. Convert the number 111 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
4 2 1
1 1 1
000 000 000+4 + 2 + 1
27. 4. Convert the number 111 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
4 2 1
1 1 1
000 000 000+4 + 2 + 1 = 7
28. 5. Convert the number 1011 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
29. 5. Convert the number 1011 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
1 0 1 1
000 000 000 000
30. 5. Convert the number 1011 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
1
1 0 1 1
000 000 000 000
31. 5. Convert the number 1011 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
2 1
1 0 1 1
000 000 000 000
32. 5. Convert the number 1011 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
4 2 1
1 0 1 1
000 000 000 000
33. 5. Convert the number 1011 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
8 4 2 1
1 0 1 1
000 000 000 000
34. 5. Convert the number 1011 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
8 4 2 1
1 0 1 1
000 000 000 0008 + 2 + 1 = 11
35. 5. Convert the number 1011 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
8 4 2 1
1 0 1 1
000 000 000 0008 + 2 + 1 = 11
36. 6. Convert the number 11101001 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
37. 6. Convert the number 11101001 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
1 1 1 0 1 0 0 1
000 000 000 000 000 000 000 000
38. 6. Convert the number 11101001 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
1
1 1 1 0 1 0 0 1
000 000 000 000 000 000 000 000
39. 6. Convert the number 11101001 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
2 1
1 1 1 0 1 0 0 1
000 000 000 000 000 000 000 000
40. 6. Convert the number 11101001 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
4 2 1
1 1 1 0 1 0 0 1
000 000 000 000 000 000 000 000
41. 6. Convert the number 11101001 into Decimal
Try it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
Pre-Class worksheet
8 4 2 1
1 1 1 0 1 0 0 1
000 000 000 000 000 000 000 000
48. INDEPENDENT ANALYSIS
Independent Analysis
You now have 11 min to try and solve this mystery!
Use the time to become familiarized with the task,
note your observations, and dispute your own claims.
595857565554535251504948474645444342414039383736353433323130292827262524232221201918171615141312111009080706050403020100
49. OBJECTIVE
1. Review Bin-Dec Conversion
2. Go Over Objective, Announcements
You know the drill!!!
3. Review Chapter 2
Intro to Digital Mathematics
4. Finish Exit Ticket, distribute Hw
5. Lab – in room Lab 4 @ 11:30
6. After Class see me for ?/help
50. Course Evaluation and Grading
Final Grades will be based on:
Category Weight
Labs 25%
Assignments 15%
Quizzes 10%
Unit Exams 15%
Laboratory Final 15%
Final Exam 20%
Total 100%
Grading Rubric for DigitalET 255
51. As if math alone
wasn’t hard enough
already…
Mathematical Operations in Binary
Chapter 2: 2-1 through 2-6
1.1 – 1.7 pg 40 – pg 61
52. Signed and Unsigned numbers
Mathematical Operations
In order to understand binary mathematics, we have
to understand some basic DECIMAL addition
ET 255ET 255 Number Systems and operations
Binary Power 2 1 2 1 2 1 2 1
Binary 0 0 0 1 1 0 1 1
Calculation: 0+0 0+1 2+0 2+1
Decimal 0 1 2 3
53. Signed and Unsigned numbers
Mathematical Operations
In order to understand binary mathematics, we have
to understand some basic DECIMAL addition
ET 255ET 255 Number Systems and operations
Binary Power 2 1 2 1 2 1 2 1
Binary 0 0 0 1 1 0 1 1
Calculation: 0+0 0+1 2+0 2+1
Decimal 0 1 2 3
54. Signed and Unsigned numbers
Mathematical Operations
In order to understand binary mathematics, we have
to understand some basic DECIMAL addition
ET 255ET 255 Number Systems and operations
Binary Power 2 1 2 1 2 1 2 1
Binary 0 0 0 1 1 0 1 1
Calculation: 0+0 0+1 2+0 2+1
Decimal 0 1 2 3
55. Signed and Unsigned numbers
Mathematical Operations
In order to understand binary mathematics, we have
to understand some basic DECIMAL addition
ET 255ET 255 Number Systems and operations
Binary Power 2 1 2 1 2 1 2 1
Binary 0 0 0 1 1 0 1 1
Calculation: 0+0 0+1 2+0 2+1
Decimal 0 1 2 3
56. Signed and Unsigned numbers
Mathematical Operations
The following table illustrates the binary
representation of the following decimal values
ET 255ET 255 Number Systems and operations
Decimal Binary
0 00
1 01
2 10
3 11
57. Signed and Unsigned numbers
Mathematical Operations
Next, let’s look at some basic Decimal Operations
ET 255ET 255 Number Systems and operations
1
0 0 1 1
+ 0 + 1 + 1 + 1
0 1 2 3
58. Signed and Unsigned numbers
Mathematical Operations
Next, let’s look at some basic Decimal Operations
ET 255ET 255 Number Systems and operations
1
0 0 1 1
+ 0 + 1 + 1 + 1
0 1 2 3
59. Signed and Unsigned numbers
Mathematical Operations
Next, let’s look at some basic Decimal Operations
ET 255ET 255 Number Systems and operations
1
0 0 1 1
+ 0 + 1 + 1 + 1
0 1 2 3
60. Signed and Unsigned numbers
Mathematical Operations
Next, let’s look at some basic Decimal Operations
ET 255ET 255 Number Systems and operations
1
0 0 1 1
+ 0 + 1 + 1 + 1
0 1 2 3
61. Signed and Unsigned numbers
Mathematical Operations
Next, let’s look at some basic Decimal Operations
ET 255ET 255 Number Systems and operations
1
0 0 1 1
+ 0 + 1 + 1 + 1
0 1 2 3
62. Signed and Unsigned numbers
Mathematical Operations
Next, let’s look at some basic Decimal Operations
ET 255ET 255 Number Systems and operations
1
0 0 1 1
+ 0 + 1 + 1 + 1
0 1 2 3
OMG
like so what!
63. Signed and Unsigned numbers
Mathematical Operations
Next, let’s look at some basic Decimal Operations
ET 255ET 255 Number Systems and operations
1
0 0 1 1
+ 0 + 1 + 1 + 1
0 1 2 3
So with binary
This means . . .
64. Signed and Unsigned numbers
Mathematical Operations
Next, let’s look at some basic Decimal Operations
ET 255ET 255 Number Systems and operations
1
0 0 1 1
+ 0 + 1 + 1 + 1
0 1 2 3
0
So with binary
This means . . .
65. Signed and Unsigned numbers
Mathematical Operations
Next, let’s look at some basic Decimal Operations
ET 255ET 255 Number Systems and operations
1
0 0 1 1
+ 0 + 1 + 1 + 1
0 1 2 3
0 1
So with binary
This means . . .
66. Signed and Unsigned numbers
Mathematical Operations
Next, let’s look at some basic Decimal Operations
ET 255ET 255 Number Systems and operations
1
0 0 1 1
+ 0 + 1 + 1 + 1
0 1 2 3
0 1 1 0
So with binary
This means . . .
67. Signed and Unsigned numbers
Mathematical Operations
Next, let’s look at some basic Decimal Operations
ET 255ET 255 Number Systems and operations
1
0 0 1 1
+ 0 + 1 + 1 + 1
0 1 2 3
0 1 1 0 1 1
So with binary
This means . . .
68. Signed and Unsigned numbers
Mathematical Operations
Similarly, let’s look at Subtraction
ET 255ET 255 Number Systems and operations
0 1 1 2
- 0 - 0 - 1 - 1
0 1 0 1
69. Signed and Unsigned numbers
Mathematical Operations
Similarly, let’s look at Subtraction
ET 255ET 255 Number Systems and operations
0 1 1 2
- 0 - 0 - 1 - 1
0 1 0 1
70. Signed and Unsigned numbers
Mathematical Operations
Similarly, let’s look at Subtraction
ET 255ET 255 Number Systems and operations
0 1 1 2
- 0 - 0 - 1 - 1
0 1 0 1
71. Signed and Unsigned numbers
Mathematical Operations
Similarly, let’s look at Subtraction
ET 255ET 255 Number Systems and operations
0 1 1 2
- 0 - 0 - 1 - 1
0 1 0 1
72. Signed and Unsigned numbers
Mathematical Operations
Similarly, let’s look at Subtraction
ET 255ET 255 Number Systems and operations
0 1 1 2
- 0 - 0 - 1 - 1
0 1 0 1
73. Signed and Unsigned numbers
Mathematical Operations
Similarly, let’s look at Subtraction
ET 255ET 255 Number Systems and operations
0 1 1 2
- 0 - 0 - 1 - 1
0 1 0 1
So with binary
This means . . .
74. Signed and Unsigned numbers
Mathematical Operations
Similarly, let’s look at Subtraction
ET 255ET 255 Number Systems and operations
0 1 1 1 0
- 0 - 0 - 1 - 1
0 1 0 1
So with binary
This means . . .
75. INDEPENDENT ANALYSIS
Independent Analysis
You now have 11 min to try and solve this mystery!
Use the time to become familiarized with the task,
note your observations, and dispute your own claims.
595857565554535251504948474645444342414039383736353433323130292827262524232221201918171615141312111009080706050403020100
76. Signed and Unsigned numbers
Mathematical Operations
Let’s look at Addition
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 2
+ 1 + 1
77. Signed and Unsigned numbers
Mathematical Operations
Let’s look at Addition
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 2
+ 1 + 1
78. Signed and Unsigned numbers
Mathematical Operations
Let’s look at Addition
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 2
+ 1 + 1
79. Signed and Unsigned numbers
Mathematical Operations
Let’s look at Addition
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 2
+ 1 + 1
80. Signed and Unsigned numbers
Mathematical Operations
Let’s look at Addition
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 2
+ 1 + 1
1
81. Signed and Unsigned numbers
Mathematical Operations
Let’s look at Addition
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 2
+ 1 + 1
1 1
82. Signed and Unsigned numbers
Mathematical Operations
Let’s look at Addition
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 2
+ 1 + 1
1 1 3
83. Signed and Unsigned numbers
Mathematical Operations
Similarly, let’s look at Subtraction
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
- 1
84. Signed and Unsigned numbers
Mathematical Operations
Similarly, let’s look at Subtraction
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1 3
- 1 -
85. Signed and Unsigned numbers
Mathematical Operations
Similarly, let’s look at Subtraction
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1 3
- 1 - 1
86. Signed and Unsigned numbers
Mathematical Operations
Similarly, let’s look at Subtraction
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1 3
- 1 - 1
87. Signed and Unsigned numbers
Mathematical Operations
Similarly, let’s look at Subtraction
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1 3
- 1 - 1
0
88. Signed and Unsigned numbers
Mathematical Operations
Similarly, let’s look at Subtraction
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1 3
- 1 - 1
1 0
89. Signed and Unsigned numbers
Mathematical Operations
Similarly, let’s look at Subtraction
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1 3
- 1 - 1
1 0 2
90. Signed and Unsigned numbers
Mathematical Operations
Now let’s try a more difficult problem!
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1 0
+ 0 1 1
91. Signed and Unsigned numbers
Mathematical Operations
Now let’s try a more difficult problem!
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1 0 6
+ 0 1 1
92. Signed and Unsigned numbers
Mathematical Operations
Now let’s try a more difficult problem!
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1 0 6
+ 0 1 1 3
93. Signed and Unsigned numbers
Mathematical Operations
Now let’s try a more difficult problem!
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1 0 6
+ 0 1 1 + 3
94. Signed and Unsigned numbers
Mathematical Operations
Now let’s try a more difficult problem!
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1 0 6
+ 0 1 1 + 3
1
95. Signed and Unsigned numbers
Mathematical Operations
Now let’s try a more difficult problem!
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1 0 6
+ 0 1 1 + 3
0 1
1
96. Signed and Unsigned numbers
Mathematical Operations
Now let’s try a more difficult problem!
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1 0 6
+ 0 1 1 + 3
1 0 0 1
1
97. Signed and Unsigned numbers
Mathematical Operations
Now let’s try a more difficult problem!
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1 0 6
+ 0 1 1 + 3
1 0 0 1 9
1
98. Signed and Unsigned numbers
Mathematical Operations
Now let’s try a more difficult problem!
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 1
- 0 1 1
99. Signed and Unsigned numbers
Mathematical Operations
Now let’s try a more difficult problem!
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 1 5
- 0 1 1
100. Signed and Unsigned numbers
Mathematical Operations
Now let’s try a more difficult problem!
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 1 5
- 0 1 1 3
101. Signed and Unsigned numbers
Mathematical Operations
Now let’s try a more difficult problem!
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 1 5
- 0 1 1 - 3
102. Signed and Unsigned numbers
Mathematical Operations
Now let’s try a more difficult problem!
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 1 5
- 0 1 1 - 3
0
103. Signed and Unsigned numbers
Mathematical Operations
Now let’s try a more difficult problem!
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 1 5
- 0 1 1 - 3
0
1
104. Signed and Unsigned numbers
Mathematical Operations
Now let’s try a more difficult problem!
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 1 5
- 0 1 1 - 3
1 0
1
105. Signed and Unsigned numbers
Mathematical Operations
Now let’s try a more difficult problem!
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 1 5
- 0 1 1 - 3
1 0 2
1
106. INDEPENDENT ANALYSIS
Independent Analysis
You now have 11 min to try and solve this mystery!
Use the time to become familiarized with the task,
note your observations, and dispute your own claims.
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107. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
+ 1 1
Example 1 Example 2
1 0 0
+ 1 0
Example 3 Example 4
1 1 0 1
+ 1 1 1
1 1 1
+ 1 1
108. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
+ 1 1
0
Example 1 Example 2
1 0 0
+ 1 0
Example 3 Example 4
1 1 0 1
+ 1 1 1
1 1 1
+ 1 1
1
109. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
+ 1 1
1 1 0
Example 1 Example 2
1 0 0
+ 1 0
Example 3 Example 4
1 1 0 1
+ 1 1 1
1 1 1
+ 1 1
1
110. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
+ 1 1
1 1 0
Example 1 Example 2
1 0 0
+ 1 0
0
Example 3 Example 4
1 1 0 1
+ 1 1 1
1 1 1
+ 1 1
1
111. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
+ 1 1
1 1 0
Example 1 Example 2
1 0 0
+ 1 0
1 0
Example 3 Example 4
1 1 0 1
+ 1 1 1
1 1 1
+ 1 1
1
112. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
+ 1 1
1 1 0
Example 1 Example 2
1 0 0
+ 1 0
1 1 0
Example 3 Example 4
1 1 0 1
+ 1 1 1
1 1 1
+ 1 1
1
113. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
+ 1 1
1 1 0
Example 1 Example 2
1 0 0
+ 1 0
1 1 0
Example 3 Example 4
1 1 0 1
+ 1 1 1
1 1 1
+ 1 1
0
1
1
114. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
+ 1 1
1 1 0
Example 1 Example 2
1 0 0
+ 1 0
1 1 0
Example 3 Example 4
1 1 0 1
+ 1 1 1
1 1 1
+ 1 1
1 0
1
11
115. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
+ 1 1
1 1 0
Example 1 Example 2
1 0 0
+ 1 0
1 1 0
Example 3 Example 4
1 1 0 1
+ 1 1 1
1 1 1
+ 1 1
1 0 1 0
1
11
116. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
+ 1 1
1 1 0
Example 1 Example 2
1 0 0
+ 1 0
1 1 0
Example 3 Example 4
1 1 0 1
+ 1 1 1
0
1 1 1
+ 1 1
1 0 1 0
1
11 1
117. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
+ 1 1
1 1 0
Example 1 Example 2
1 0 0
+ 1 0
1 1 0
Example 3 Example 4
1 1 0 1
+ 1 1 1
0 0
1 1 1
+ 1 1
1 0 1 0
1
11 1 1
118. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
+ 1 1
1 1 0
Example 1 Example 2
1 0 0
+ 1 0
1 1 0
Example 3 Example 4
1 1 0 1
+ 1 1 1
1 0 0
1 1 1
+ 1 1
1 0 1 0
1
11 11 1
119. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
+ 1 1
1 1 0
Example 1 Example 2
1 0 0
+ 1 0
1 1 0
Example 3 Example 4
1 1 0 1
+ 1 1 1
1 0 1 0 0
1 1 1
+ 1 1
1 0 1 0
1
11 11 1
120. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
- 1 0
Example 5 Example 6
1 1 0 1
- 0 1 1
Example 7 Example 8
1 1 1 0
- 1 1 0 1
1 1 1 1
- 1 0 1
121. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
- 1 0
1
Example 5 Example 6
1 1 0 1
- 0 1 1
Example 7 Example 8
1 1 1 0
- 1 1 0 1
1 1 1 1
- 1 0 1
122. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
- 1 0
0 1
Example 5 Example 6
1 1 0 1
- 0 1 1
Example 7 Example 8
1 1 1 0
- 1 1 0 1
1 1 1 1
- 1 0 1
123. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
- 1 0
0 1
Example 5 Example 6
1 1 0 1
- 0 1 1
0
Example 7 Example 8
1 1 1 0
- 1 1 0 1
1 1 1 1
- 1 0 1
124. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
- 1 0
0 1
Example 5 Example 6
1 0 0 1
- 0 1 1
0
Example 7 Example 8
1 1 1 0
- 1 1 0 1
1 1 1 1
- 1 0 1
1
125. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
- 1 0
0 1
Example 5 Example 6
1 0 0 1
- 0 1 1
1 0
Example 7 Example 8
1 1 1 0
- 1 1 0 1
1 1 1 1
- 1 0 1
1
126. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
- 1 0
0 1
Example 5 Example 6
1 0 0 1
- 0 1 1
0 1 0
Example 7 Example 8
1 1 1 0
- 1 1 0 1
1 1 1 1
- 1 0 1
1
127. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
- 1 0
0 1
Example 5 Example 6
1 0 0 1
- 0 1 1
1 0 1 0
Example 7 Example 8
1 1 1 0
- 1 1 0 1
1 1 1 1
- 1 0 1
1
128. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
- 1 0
0 1
Example 5 Example 6
1 0 0 1
- 0 1 1
1 0 1 0
Example 7 Example 8
1 1 1 0
- 1 1 0 1
1 1 1 1
- 1 0 1
0
1
129. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
- 1 0
0 1
Example 5 Example 6
1 0 0 1
- 0 1 1
1 0 1 0
Example 7 Example 8
1 1 1 0
- 1 1 0 1
1 1 1 1
- 1 0 1
1 0
1
130. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
- 1 0
0 1
Example 5 Example 6
1 0 0 1
- 0 1 1
1 0 1 0
Example 7 Example 8
1 1 1 0
- 1 1 0 1
1 1 1 1
- 1 0 1
0 1 0
1
131. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
- 1 0
0 1
Example 5 Example 6
1 0 0 1
- 0 1 1
1 0 1 0
Example 7 Example 8
1 1 1 0
- 1 1 0 1
1 1 1 1
- 1 0 1
1 0 1 0
1
132. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
- 1 0
0 1
Example 5 Example 6
1 0 0 1
- 0 1 1
1 0 1 0
Example 7 Example 8
1 1 0 0
- 1 1 0 1
1 1 1 1
- 1 0 1
1 0 1 0
1
1
133. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
- 1 0
0 1
Example 5 Example 6
1 0 0 1
- 0 1 1
1 0 1 0
Example 7 Example 8
1 1 0 0
- 1 1 0 1
1
1 1 1 1
- 1 0 1
1 0 1 0
1
1
134. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
- 1 0
0 1
Example 5 Example 6
1 0 0 1
- 0 1 1
1 0 1 0
Example 7 Example 8
1 1 0 0
- 1 1 0 1
0 1
1 1 1 1
- 1 0 1
1 0 1 0
1
1
135. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
- 1 0
0 1
Example 5 Example 6
1 0 0 1
- 0 1 1
1 0 1 0
Example 7 Example 8
1 1 0 0
- 1 1 0 1
0 0 1
1 1 1 1
- 1 0 1
1 0 1 0
1
1
136. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
- 1 0
0 1
Example 5 Example 6
1 0 0 1
- 0 1 1
1 0 1 0
Example 7 Example 8
1 1 0 0
- 1 1 0 1
0 0 0 1
1 1 1 1
- 1 0 1
1 0 1 0
1
1
137. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 9 Example 10
0 1 0
0 0 1
+ 1 1 0
0 0 1
1 0 1
+ 1 1 1
138. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 9 Example 10
0 1 0
0 0 1
+ 1 1 0
1
0 0 1
1 0 1
+ 1 1 1
139. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 9 Example 10
0 1 0
0 0 1
+ 1 1 0
0 1
0 0 1
1 0 1
+ 1 1 1
1
140. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 9 Example 10
0 1 0
0 0 1
+ 1 1 0
1 0 0 1
0 0 1
1 0 1
+ 1 1 1
1
141. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 9 Example 10
0 1 0
0 0 1
+ 1 1 0
1 0 0 1
0 0 1
1 0 1
+ 1 1 1
1
1 1
142. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 9 Example 10
0 1 0
0 0 1
+ 1 1 0
1 0 0 1
0 0 1
1 0 1
+ 1 1 1
0 1
1 11
143. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 9 Example 10
0 1 0
0 0 1
+ 1 1 0
1 0 0 1
0 0 1
1 0 1
+ 1 1 1
1 1 0 1
1 11
144. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
145. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
1
146. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
11
147. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
111
148. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
111
149. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
111
150. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
111
151. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
+ 0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
111
152. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
+ 0 0 1 1
1 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
111
153. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
1 0 1 1
+ 0 1 1 1
1 1 0 1
+ 0 1 1 1
111
154. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
1 0 1 1
+ 0 1 1 1
0
1 1 0 1
+ 0 1 1 1
111
1
155. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
1 0 1 1
+ 0 1 1 1
1 0
1 1 0 1
+ 0 1 1 1
111
1 1
156. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
1 0 1 1
+ 0 1 1 1
0 1 0
1 1 0 1
+ 0 1 1 1
111
1 1 1
157. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
1 0 1 1
+ 0 1 1 1
1 0 0 1 0
1 1 0 1
+ 0 1 1 1
111
1 1 1
158. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
1 0 1 1
0 1 1 1
1 0 0 1 0
+ 1 1 0 1
+ 0 1 1 1
111
1 1 1
159. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
1 0 1 1
0 1 1 1
1 0 0 1 0
+ 1 1 0 1
1 1 1 1 1
+ 0 1 1 1
111
1 1 1
160. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
1 0 1 1
0 1 1 1
1 0 0 1 0
1 1 0 1
1 1 1 1 1
+ 0 1 1 1
111
1 1 1
161. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
1 0 1 1
0 1 1 1
1 0 0 1 0
1 1 0 1
1 1 1 1 1
+ 0 1 1 1
0
111
1 1 1
1
162. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
1 0 1 1
0 1 1 1
1 0 0 1 0
1 1 0 1
1 1 1 1 1
+ 0 1 1 1
1 0
111
1 1 1
11
163. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
1 0 1 1
0 1 1 1
1 0 0 1 0
1 1 0 1
1 1 1 1 1
+ 0 1 1 1
1 1 0
111
1 1 1
111
164. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
1 0 1 1
0 1 1 1
1 0 0 1 0
1 1 0 1
1 1 1 1 1
+ 0 1 1 1
0 1 1 0
111
1 1 1
1111
165. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
1 0 1 1
0 1 1 1
1 0 0 1 0
1 1 0 1
1 1 1 1 1
+ 0 1 1 1
1 0 0 1 1 0
111
1 1 1
1111
166. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Method 2 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
111
167. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Method 2 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
4
111
168. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Method 2 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
1 0 0
111
169. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Method 2 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
0
111
01
170. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Method 2 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
3 0
111
01
171. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Method 2 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
1 1 0
111
01
172. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Method 2 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
1 0
111
01
1
173. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Method 2 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
5 1 0
111
01
1
174. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Method 2 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
1 0 1 1 0
111
01
1
175. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Method 2 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
1 1 0
111
01
1
01
176. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Method 2 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
2 1 1 0
111
01
1
01
177. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Method 2 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
1 0 1 1 0
111
01
1
01
178. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Method 2 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
0 1 1 0
111
01
1
01
1
179. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Method 2 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
2 0 1 1 0
111
01
1
01
1
180. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Method 2 Example 12
1 0 0 0
0 1 0 1
0 1 1 1
+ 0 0 1 1
1 0 1 1 1
1 0 0 0
0 0 1 1
0 1 1 1
1 1 0 1
+ 0 1 1 1
0 0 1 1 0
111
01
1
01
1
0
1
1
1
1
181. Signed and Unsigned numbers
Mathematical Operations
Multiplication in binary is identical to in decimal
ET 255ET 255 Number Systems and operations
182. Signed and Unsigned numbers
Mathematical Operations
Multiplication in binary is identical to in decimal
ET 255ET 255 Number Systems and operations
183. Signed and Unsigned numbers
Mathematical Operations
Multiplication in binary is identical to in decimal
ET 255ET 255 Number Systems and operations
184. Signed and Unsigned numbers
Mathematical Operations
Multiplication in binary is identical to in decimal
ET 255ET 255 Number Systems and operations
185. Signed and Unsigned numbers
Mathematical Operations
Multiplication in binary is identical to in decimal
ET 255ET 255 Number Systems and operations
186. Signed and Unsigned numbers
Mathematical Operations
Multiplication in binary is identical to in decimal
ET 255ET 255 Number Systems and operations
187. INDEPENDENT ANALYSIS
Independent Analysis
You now have 11 min to try and solve this mystery!
Use the time to become familiarized with the task,
note your observations, and dispute your own claims.
595857565554535251504948474645444342414039383736353433323130292827262524232221201918171615141312111009080706050403020100
188. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0
x 1 1 1
189. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1
190. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 7
191. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
192. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
193. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
1 0 0
194. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
1 0 0
195. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
1 0 0
196. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
1 0 0
197. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
1 0 0
1 0 0
198. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
1 0 0
1 0 0
199. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
1 0 0
1 0 0
200. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
1 0 0
1 0 0
201. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
1 0 0
1 0 0
o 1 0 0
202. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
1 0 0
1 0 0
o 1 0 0
203. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
1 0 0
1 0 0
o 1 0 0
204. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
1 0 0
1 0 0
+o 1 0 0
205. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
1 0 0
1 0 0
+o 1 0 0
1 1 1 0 0
206. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
1 0 0
1 0 0
+o 1 0 0
1 1 1 0 0
207. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
1 0 0
1 0 0
+o 1 0 0
1 1 1 0 0
208. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
1 0 0 2 8
1 0 0
+o 1 0 0
1 1 1 0 0
209. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
1 0 0 2 8
1 0 0
+o 1 0 0
1 1 1 0 0
210. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
1 0 0 2 8
1 0 0
+o 1 0 0
1 1 1 0 0
211. Signed and Unsigned numbers
Mathematical Operations
Let’s try some multiplication
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 0 4
x 1 1 1 x 7
1 0 0 2 8
1 0 0
+o 1 0 0
1 1 1 0 0
212. Signed and Unsigned numbers
Mathematical Operations
Division in binary is also the same as in decimal
ET 255ET 255 Number Systems and operations
213. Signed and Unsigned numbers
Mathematical Operations
Division in binary is also the same as in decimal
ET 255ET 255 Number Systems and operations
214. Signed and Unsigned numbers
Mathematical Operations
Division in binary is also the same as in decimal
ET 255ET 255 Number Systems and operations
215. Signed and Unsigned numbers
Mathematical Operations
Division in binary is also the same as in decimal
ET 255ET 255 Number Systems and operations
216. Signed and Unsigned numbers
Mathematical Operations
Division in binary is also the same as in decimal
ET 255ET 255 Number Systems and operations
217. Signed and Unsigned numbers
Mathematical Operations
Division in binary is also the same as in decimal
ET 255ET 255 Number Systems and operations
218. Signed and Unsigned numbers
Mathematical Operations
Division in binary is also the same as in decimal
ET 255ET 255 Number Systems and operations
219. INDEPENDENT ANALYSIS
Independent Analysis
You now have 11 min to try and solve this mystery!
Use the time to become familiarized with the task,
note your observations, and dispute your own claims.
595857565554535251504948474645444342414039383736353433323130292827262524232221201918171615141312111009080706050403020100
220. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 1 0 1 1 0
221. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 1 0 1 1 0 2
222. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 1 0 1 1 0 2 2 2
223. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 1 0 1 1 0 2 2 2
224. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 0 1 0 1 1 0 2 2 2
225. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
0
1 0 1 0 1 1 0 2 2 2
226. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
0
1 0 1 0 1 1 0 2 2 2
227. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
0 1
1 0 1 0 1 1 0 2 2 2
228. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
0 1
1 0 1 0 1 1 0 2 2 2
- 1 0
229. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
0 1
1 0 1 0 1 1 0 2 2 2
- 1 0
0
230. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
0 1
1 0 1 0 1 1 0 2 2 2
- 1 0
0 1
231. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
0 1 0
1 0 1 0 1 1 0 2 2 2
- 1 0
0 1
232. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
0 1 0
1 0 1 0 1 1 0 2 2 2
- 1 0
0 1 1
233. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
0 1 0 1
1 0 1 0 1 1 0 2 2 2
- 1 0
0 1 1
234. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
0 1 0 1
1 0 1 0 1 1 0 2 2 2
- 1 0
0 1 1
- 1 0
235. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
0 1 0 1
1 0 1 0 1 1 0 2 2 2
- 1 0
0 1 1
- 1 0
1
236. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
0 1 0 1
1 0 1 0 1 1 0 2 2 2
- 1 0
0 1 1
- 1 0
1
237. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
0 1 0 1
1 0 1 0 1 1 0 2 2 2
- 1 0
0 1 1
- 1 0
1 0
238. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
0 1 0 1
1 0 1 0 1 1 0 2 2 2
- 1 0
0 1 1
- 1 0
1 0
239. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
0 1 0 1 1
1 0 1 0 1 1 0 2 2 2
- 1 0
0 1 1
- 1 0
1 0
240. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
0 1 0 1 1
1 0 1 0 1 1 0 2 2 2
- 1 0
0 1 1
- 1 0
1 0
- 1 0
241. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
0 1 0 1 1
1 0 1 0 1 1 0 2 2 2
- 1 0
0 1 1
- 1 0
1 0
- 1 0
0
242. Signed and Unsigned numbers
Mathematical Operations
Let’s try some division
ET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
0 1 0 1 1 1 1
1 0 1 0 1 1 0 2 2 2
- 1 0
0 1 1
- 1 0
1 0
- 1 0
0
243. INDEPENDENT ANALYSIS
Independent Analysis
You now have 11 min to try and solve this mystery!
Use the time to become familiarized with the task,
note your observations, and dispute your own claims.
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244. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
Example 9 Example 10
1 0 0
x 1 0
245. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
Example 9 Example 10
1 0 0
x 1 0
246. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1
Example 9 Example 10
1 0 0
x 1 0
247. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
Example 9 Example 10
1 0 0
x 1 0
248. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
Example 9 Example 10
1 0 0
x 1 0
249. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
1
Example 9 Example 10
1 0 0
x 1 0
250. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
1 1
Example 9 Example 10
1 0 0
x 1 0
251. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
1 1
Example 9 Example 10
1 0 0
x 1 0
+
252. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
1 1
0 0 1
Example 9 Example 10
1 0 0
x 1 0
+
253. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
1 1
0 1
Example 9 Example 10
1 0 0
x 1 0
+
1
254. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
1 1
0 0 1
Example 9 Example 10
1 0 0
x 1 0
+
1
1
255. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
1 1
0 0 1
Example 9 Example 10
1 0 0
x 1 0
+
1
1
256. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
1 1
0 0 1
Example 9 Example 10
1 0 0
x 1 0
0
+
1
1
257. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
1 1
0 0 1
Example 9 Example 10
1 0 0
x 1 0
0
+
1
1
258. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
1 1
0 0 1
Example 9 Example 10
1 0 0
x 1 0
0
0+
1
1
259. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
1 1
0 0 1
Example 9 Example 10
1 0 0
x 1 0
0
0 0+
1
1
260. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
1 1
0 0 1
Example 9 Example 10
1 0 0
x 1 0
0
1 0 0+
1
1
261. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
1 1
0 0 1
Example 9 Example 10
1 0 0
x 1 0
0
1 0 0+
1
+
1
262. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
1 1
0 0 1
Example 9 Example 10
1 0 0
x 1 0
0
1 0 0
0
+
1
+
1
263. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
1 1
0 0 1
Example 9 Example 10
1 0 0
x 1 0
0
1 0 0
0 0
+
1
+
1
264. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
1 1
0 0 1
Example 9 Example 10
1 0 0
x 1 0
0
1 0 0
0 0 0
+
1
+
1
265. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
1 1
0 0 1
Example 9 Example 10
1 0 0
x 1 0
0
1 0 0
1 0 0 0
+
1
+
1
266. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
1 1
x 1 1
1 1
1 1
0 0 1
Example 9 Example 10
1 0 0
x 1 0
0
1 0 0
1 0 0 0
+
1
+
3 x 3 = 9 2 x 4 = 8
1
267. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 1 1
x 1 1
268. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 1 1
x 1 1
269. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 1 1
x 1 1
1
270. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 1 1
x 1 1
1 1
271. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 1 1
x 1 1
1 1 1
272. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 1 1
x 1 1
1 1 1
273. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 1 1
x 1 1
1 1 1
1
274. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 1 1
x 1 1
1 1 1
1 1
275. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 1 1
x 1 1
1 1 1
1 1 1
276. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 1 1
x 1 1
1 1 1
1 1 1+
277. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 1 1
x 1 1
1 1 1
1 1 1
1
+
278. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 1 1
x 1 1
1 1 1
1 1 1
0 1
+
1
279. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 1 1
x 1 1
1 1 1
1 1 1
1 0 1
+
1
1
280. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 1 1
x 1 1
1 1 1
1 1 1
0 1 0 1
+
1
1
1
281. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 1 1
x 1 1
1 1 1
1 1 1
0 1 0 1
+
1
1
1
282. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1
1 1 1
x 1 1
1 1 1
1 1 1
0 1 0 1
+
1
1
1
283. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
0 1
1 1 1
x 1 1
1 1 1
1 1 1
0 1 0 1
+
1
1
1
284. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 0 1
1 1 1
x 1 1
1 1 1
1 1 1
0 1 0 1
+
1
1
1
285. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 1 0 1
1 1 1
x 1 1
1 1 1
1 1 1
0 1 0 1
+
1
1
1
286. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 1 0 1
1 1 1
x 1 1
1 1 1
1 1 1
0 1 0 1
+
1
1
1
287. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 1 0 1
1
1 1 1
x 1 1
1 1 1
1 1 1
0 1 0 1
+
1
1
1
288. Signed and Unsigned numbersET 255ET 255 Number Systems and operationsUnit 2 Computer MathTB 143ET 255 Number Systems and operationsTry it OutExample 2Example 1Sample ProblemScientific NotationScientific NotationScientific NotationET 115
It’s time to try it out!!
Example 11 Example 12
1 1 0 1
x 1 1 1
1 1 0 1
0 1
1 1 1
x 1 1
1 1 1
1 1 1
0 1 0 1
+
1
1
1
