Question

Please tell me answers

Answer 1

2 | 18 - 0
9 - 1
4 - 0
2 - 0
1

Therefore, 18 = 10010 in binary system

2 | 27 - 1
13 - 1
6 - 0
3 - 1
1

27 = 11011 in binary system.


2 | 42 - 0
21 - 1
10 - 0
5 - 1
2 - 0
1

42 = 101010 in binary system