What approximate value should come in the place of question mark (?) in the following question?
689.09 – [23.982 – (122.98 + 156.97) ÷ 4.92] = ?2
1
13
2
17
3
23
4
9
5
7
What approximate value should come in the place of question mark (?) in the following question?
689.09 – [23.982 – (122.98 + 156.97) ÷ 4.92] = ?2