In this task you will be given an arithmetic operation and you have to find its answer. The symbols of operators '+' and '-' has been swapped i.e you need to perform subtraction when you see a '+' symbol and  addition in case of '-' symbol.

8625 - 7177 + 4191
11611

3672 + 2445 + 4715 - 5145 - 8515 + 3793 - 3753
10132

1887 - 5213 + 516 - 4107 - 7681 - 125 - 1788 + 124 - 1460

21621