Răspuns :
Răspuns:
Explicație pas cu pas:
23=16+4+2+1 ⇒10111
69=64+4+1= 1000101
48=32+16 110000
1001=8+1-9
1010=8+2=10
Răspuns:
Explicație pas cu pas:
23 : 2 = 11 rest 1
11 : 2 = 5 rest 1
5 : 2 = 2 rest 1
2 : 2 = 1 rest 0
1 : 2 = 0 rest 1
10111
__________
69 : 2 = 34 rest 1
34 : 2 = 17 rest 0
17 : 2 = 8 rest 1
8 : 2 = 4 rest 0
4 ; 2 = 2 rest 0
2 : 2 = 1 rest 0
1 : 2 = 0 rest 1
1000101
______________
48 : 2 = 24 rest 0
24 : 2 = 12 rest 0
12 : 2 = 6 rest 0
6 : 2 = 3 rest 0
3 : 2 = 1 rest 1
1 : 2 = 0 rest 1
110000
______________
1001
1*2^3 + 0*2^2 + 0*2^1 + 1*2^0 = 8 + 1 = 9
______________
1010
1*2^3 + 0*2^2 + 1*2^1 + 0*2^0 = 8 + 2 = 10