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.

4101 + 2536 - 502
2067

5474 + 1234 - 4461 - 3865 + 7635 + 830 + 5965 - 7856 + 523
5469

6251 + 9154 - 5710 + 3279 + 5546 - 1680 - 7260 + 7906 + 9600

-14584