1234 + 2345 - 3456 + 4567 = ?
ক
4590
খ
4670
গ
4680
ঘ
4690
ঙ
None of these
সঠিক উত্তর: 4690
Given expression := (1234 + 2345 + 4567) - 3456
= (8146 - 3456)
= 4690