Question

Scrie in baza 2 numarul 78. Verifica rezultatul obtinut.

Answer 1

78 : 2 = 39 + rest 0

39 : 2 = 19 + rest 1

19 : 2 = 9 + rest 1

9 : 2 = 4 + rest 1

4 : 2 = 2 + rest 0

2 : 2 = 1 + rest 0

1 : 2 = 0 + rest 1

citim resturile de sus in jos ↑

78(10) = 1001110(2)

Verificare :

1001110(2) =

= 1 × 2⁶ + 0 × 2⁵ + 0 × 2⁴ + 1 × 2³ + 1 × 2² + 1 × 2¹ + 0 × 2⁰

= 64 + 0 + 0 + 8 + 4 + 2 + 0

= 78