What will come in the place of ‘?’ in the following equation, if ‘+ and ‘ -‘ are interchanged and also ‘×’ and ‘÷’ are interchanged?
17 - 3 ÷ 2 + 12 × 4 = ?
1
20
2
21
3
22
4
24
What will come in the place of ‘?’ in the following equation, if ‘+ and ‘ -‘ are interchanged and also ‘×’ and ‘÷’ are interchanged?
17 - 3 ÷ 2 + 12 × 4 = ?