a) 307 + 43 = 350
350 : 2 = 175 rest 0
175 : 2 = 87 rest 1
87 : 2 = 43 rest 1
43 : 2 = 21 rest 1
21 : 2 = 10 rest 1
10 : 2 = 5 rest 0
5 : 2 = 2 rest 1
2 : 2 = 1 rest 0
1 : 2 = 0 rest 1 ↑
citim resturile de jos in sus si avem :
350(10) = 101011110(2)
b) 2⁵ + 2³ + 2² =
= 32 + 8 + 4
= 44
44 : 2 = 22 rest 0
22 : 2 = 11 rest 0
11 : 2 = 5 rest 1
5 : 2 = 2 rest 1
2 : 2 = 1 rest 0
1 : 2 = 0 rest 1 ↑
citim resturile de jos in sus si avem :
44(10) = 101100(2)
c) 2⁴ + 2² + 1 =
= 16 + 4 + 1
= 21
21 : 2 = 10 rest 1
10 : 2 = 5 rest 0
5 : 2 = 2 rest 1
2 : 2 = 1 rest 0
1 : 2 = 0 rest 1 ↑
citim resturile de jos in sus si avem :
21(10) = 10101(2)
