(1000)7+1018=?
ক
10
খ
100
গ
10000
ঘ
1000
সঠিক উত্তর: 1000
Hints: 1018 = (103)6 = ( 1000)6 ( 1000)7÷ ( 1000)6 = 100007/10006 = ( 1000) 7 - 8 = 1000