Răspuns:
20:2=10rest0
10:2=5rest0
5:2=2rest1
2:2=1rest0
20 la baza 2=10100
2020:2=1010rest0
1010:2=505rest0
505:2=252rest1
252:2=126rest0
126:2=63rest0
63:2=31rest1
31:2=15rest1
15:2=7rest1
7:2=3rest1
3:2=1rest1
2020 la baza 2=11111100100
Sper ca este corect
