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.

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

8294 + 6661 + 4555 + 6171
-9093

5406 + 9263 + 7443 + 6591 - 7496 + 2721 - 7867

-5249