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.

Q: 3421 - 71 + 7643 - 8661 + 520 - 6536 + 9411

A: 1115
****
Q: 6355 - 3589 + 7310 - 5161 + 9803

A: -2008
****
Q: 1943 - 4300 + 9696 + 9307 + 2702 - 798 - 26

A:
-14638
****