Răspuns:
78₍₁₀₎ = 1001110₍₂₎
Explicație pas cu pas:
78₍₁₀₎ = ?₍₂₎
-------------
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
78₍₁₀₎ = 1001110₍₂₎
1001010₍₂₎ = 1·2⁶ + 0·2⁵ + 0·2⁴ + 1·2³ + 1·2² + 1·2¹ + 0·2⁰ =
= 64+0+0+8+4+2+0 = 78
