The document provides steps to convert a binary number to decimal. It explains that you count the digits of the binary number from right to left, multiplying each place value by 2 raised to its positional value. You then add up the place values to get the decimal equivalent. When this process is applied to 1011010101101022, the decimal equivalent is calculated to be 90.

2. (1011010)(1011010)22=(?)=(?)1010

3. First take the Binary numberFirst take the Binary number
1 0 1 1 0 1 01 0 1 1 0 1 0
Count it’s digits from right to left…Count it’s digits from right to left…
Starts from 0 (Zero).Starts from 0 (Zero).
1 0 1 1 0 1 01 0 1 1 0 1 0
00112233445566

4. Take the first digit…Take the first digit…
1 0 1 1 0 1 01 0 1 1 0 1 0
00112233445566
Then multiply by 2 (two)…Then multiply by 2 (two)…
00X2X2
Write power of 2’s with positional value…Write power of 2’s with positional value…
00
Add plus sign (+) after that…Add plus sign (+) after that…
++1x2+0x2+1x2+1x2+0x2+1x21x2+0x2+1x2+1x2+0x2+1x2
11 22 33 44 55 66
Repeat the above process…Repeat the above process…

5. 00X2X2
00
++1x2+0x2+1x2+1x2+0x2+1x21x2+0x2+1x2+1x2+0x2+1x2
11 22 33 44 55 66
Calculate it…Calculate it…
9090
1011010101101022 = 90= 901010

6. 00X2X2
00
++1x2+0x2+1x2+1x2+0x2+1x21x2+0x2+1x2+1x2+0x2+1x2
11 22 33 44 55 66
Calculate it…Calculate it…
9090
1011010101101022 = 90= 901010