If M denotes '-', N denotes '÷', O denotes '×' and P denotes '+', then what will come in place of '?' in he following equation?
(81 N 27) O 4 M 21 P 72 P 3 M 3 O 9 = ?
1
35
2
29
3
42
4
39
If M denotes '-', N denotes '÷', O denotes '×' and P denotes '+', then what will come in place of '?' in he following equation?
(81 N 27) O 4 M 21 P 72 P 3 M 3 O 9 = ?