Răspuns :
Răspuns:
127 : 2 = 63 + 1
63 : 2 = 31 + 1
31 : 2 = 15 + 1
15 : 2 = 7 + 1
7 : 2 = 3 + 1
3 : 2 = 1 + 1
1 : 2 = 0 + 1
127₍₁₀₎ = 1111111₍₂₎
1011 = (1 × 2³ + 0 × 2² + 1 × 2¹+ 1 × 2⁰)= (8 + 0 + 2 + 1)= (8 + 2 + 1)= 11
127+11=138
138 : 2 = 69 + 0
69 : 2 = 34 + 1
34 : 2 = 17 + 0
17 : 2 = 8 + 1
8 : 2 = 4 + 0
4 : 2 = 2 + 0
2 : 2 = 1 + 0
1 : 2 = 0 + 1
138₍₁₀₎ = 10001010₍₂₎
Răspuns:
127:2=63 r 1 63:2=31 r 1 = 31:2=15 r 1= 15:2=7 r 1 = 7:2 =3 r 1 = 3:2= 1 r 1 si. Vine 111. 111
(2)