11.71 - 0.86 + 1.78 - 9.20 = ?
ক
2.43
খ
3.13
গ
3.43
ঘ
4.13
ঙ
None of these
সঠিক উত্তর: 3.43
Given expression := (11.71 + 1.78) - (0.86 + 9.20)
= 13.49 - 10.06
= 3.43
