স্লাইডটির গানিতিক পদ্ধতি অনেক সহজ

1. decimal to others
দশমিক থেকক অন্য পদ্ধমিকি রুপান্তর
দশমিক পদ্ধমি
বাইনামি
অক্টাল
হেক্সাডেমিিযাল

2. দশমিক হেডক অনয পদ্ধমিডি রুপান্তি িাডন ভাগ-গুন পদ্ধমি
পূর্ণিংখ্যাডক িাি হবি দ্বািা ভাগ
ভগ্াংশডক িাি হবি দ্বািা গুন

3. (34)10= (? )2, (? )8, (? )16
34/2= 17 0
17/2= 8 1
8/2= 4 0
4/2= 2 0
2/2= 1 0
½= 0 1
পূর্ণ অংশ ভাগডশষ
𝑀𝑆𝐵
𝐿𝑆𝐵
(34)10= (100010)2
 (43)10= (? )2
 (47)10= (? )2

4. (3212)10= (? )2, (? )8, (? )16
(𝟑𝟐𝟏𝟐) 𝟏𝟎= (? ) 𝟐
3212 ÷ 2 = 1606 0
1606 ÷ 2 = 803 0
803 ÷ 2= 401 1
401 ÷ 2= 200 1
200 ÷ 2= 100 0
100 ÷ 2= 50 0
50 ÷ 2= 25 0
25 ÷ 2= 12 1
12 ÷ 2= 6 0
6 ÷ 2= 3 0
3 ÷ 2= 1 1
1 ÷ 2= 𝟎 1
পূর্ণ অংশ
ভাগডশষ
𝑀𝑆𝐵𝑀𝑆𝐵
𝐿𝑆𝐵
(𝟑𝟐𝟏𝟐) 𝟏𝟎= (𝟏𝟏𝟎𝟎𝟏𝟎𝟎𝟎𝟏𝟏𝟎𝟎) 𝟐

5. (𝟗𝟕) 𝟏𝟎= (? ) 𝟐
97/2= 48 1
48/2= 24 0
24/2= 12 0
12/2= 6 0
6/2= 3 0
3/2= 1 1
½= 𝟎 𝟏
𝑀𝑆𝐵
𝐿𝑆𝐵
(𝟗𝟕) 𝟏𝟎= (𝟏𝟏𝟎𝟎𝟎𝟎𝟏) 𝟐

6. (𝟑𝟕) 𝟏𝟎= (? ) 𝟐
(𝟑𝟕) 𝟏𝟎= (𝟏𝟎𝟎𝟏𝟎𝟏) 𝟐

7. (3212)10= (? )8
3212/8= 401 4
401/8= 50 1
50/8= 6 2
6/8= 𝟎 𝟔
decimal to octal
পূর্ণ অংশ ভাগডশষ
(3212)10= (6214)8
 (𝟗𝟖𝟑𝟕) 𝟏𝟎= (? ) 𝟖
 (𝟗𝟖𝟕) 𝟏𝟎= (? ) 𝟖

8. (6475)10= (? )8
(6475)10= (14513)8

9. (576)10= (? )8
576/8= 72 0
72/8= 9 0
9/8= 1 1
1/8= 0 1
(576)10= (1100)8

10. Decimal to Hexadecimal
(5376)10= (? )16
5376/16= 336 0
336/16 21 0
21/16 1 5
1/16 𝟎 𝟏
(5376)10= (1500)16
𝑀𝑆𝐵
𝐿𝑆𝐵

11. (1234)10= (? )16
1234/16 77 2
77/16 4 13 = 𝐷
4/16 0 4
(1234)10= (4𝐷2)16
𝑀𝑆𝐵
𝐿𝑆𝐵

12. (9327)10= (? )16
9327/16 582 15 = 𝐹
582/16= 36 6
36/16= 2 4
2/16= 0 2
(9327)10= (246𝐹)16
𝑀𝑆𝐵
𝐿𝑆𝐵

13. দশমিক অংকশর থেকে
(.175)10= (? )2
.175*2= 0 . 35
.35*2= 0 . 7
.7*2= 1 . 4
.4*2= 0 . 8
……………………………………………………………….
……………………………………………………………..
(.175)10= (.0010 … … )2
পূর্ণ অংশ ভগ্াংশ

14. (. 𝟑𝟓) 𝟏𝟎= (? ) 𝟐
𝑷𝒓𝒂𝒄𝒕𝒊𝒄𝒆

15. (.375)10= (? )2
.375*2= 0 . 75
.75*2= 1 . 5
.5*2= 1 0
(.375)10= (.011)2

16. decimal to octal
(.375)10= (? )8
.375*8= 3 0
(.375)10= (.3)8
পূর্ণ অংশ ভগ্াংশ

17. decimal to octal
(.6779)10= (? )8
.6779*8= 5 . 4232
.4232*8= 3 . 3856
.3856*8= 3 . 0848
.0848*8= 0 . 6784
……………………………………………….
……………………………………………….
(.6779)10= (.5330 … … )8

18. decimal to Hexadecimal
(.6779)10= (? )16
.6779*16= 10 = 𝐴 . 8464
.8464*16= 13 = 𝐷 . 5424
.5424*16= 8 . 6784
.6784 10 = 𝐴 . 8544
…….. …… ….. …… ….
……. ….. …. …. …..
(.6779)10= (. 𝐴𝐷8𝐴 … … . . )16

19. (18.175)10= (? )2
18/2= 9 0
9/2= 4 1
4/2= 2 0
2/2= 1 0
½= 0 1
𝑀𝑆𝐵
𝐿𝑆𝐵
(18)10= (10010)2
.175*2= 0 . 35
.35*2= 0 . 7
.7*2= 1 . 4
.4*2= 0 . 8
….. …. …. ….
…. ….. ….. …..
(.175)10= (.0010 … )2
(18.175)10= (10010.0010 … . )2
𝐿𝑆𝐵
𝑀𝑆𝐵

20. (17.125)10= (? )2
(17.125)10= (10001.001)2

21. (176.125)10= (? )8
176/8= 22 0
22/8= 2 6
2/8= 0 2
(176)10= (260)8
.125*8= 1 0
(.125)10= (.1)8
∴ (176.125)10= (260.1)8

22. 𝑯𝒐𝒎𝒆 𝑾𝒐𝒓𝒌
1. (𝟗𝟖𝟐. 𝟑𝟒𝟓) 𝟏𝟎= (? ) 𝟐, (? ) 𝟖, (? ) 𝟏𝟔
2. (𝟗𝟕𝟖. 𝟏𝟑𝟐𝟓) 𝟏𝟎= (? ) 𝟐, (? ) 𝟖, (? ) 𝟏𝟔
3. (𝟗𝟐. 𝟏𝟐𝟒𝟖) 𝟏𝟎= (? ) 𝟐, (? ) 𝟖, (? ) 𝟏𝟔
4. (𝟖𝟕𝟓. 𝟑𝟗𝟖) 𝟏𝟎= (? ) 𝟐, (? ) 𝟖, (? ) 𝟏𝟔
5. (𝟐𝟑𝟒𝟐. 𝟑𝟒𝟗𝟓) 𝟏𝟎= (? ) 𝟐, (? ) 𝟖, (? ) 𝟏𝟔