What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and also '×' and '÷' are interchanged?
15 ÷ 3 - 10 × 2 ÷ 18 × 6 - 4 = ?
1
60
2
62
3
64
4
61
What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and also '×' and '÷' are interchanged?
15 ÷ 3 - 10 × 2 ÷ 18 × 6 - 4 = ?