If ‘P’ is replaced by ‘+’, ‘Q’ is replaced by ‘-’, ‘R’ is replaced by ‘×’ and ‘S’ is replaced by ‘÷’, find the value of the following expression.
70S7P21R2Q15
1
50
2
37
3
35
4
28
If ‘P’ is replaced by ‘+’, ‘Q’ is replaced by ‘-’, ‘R’ is replaced by ‘×’ and ‘S’ is replaced by ‘÷’, find the value of the following expression.
70S7P21R2Q15