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: 9085 + 2845 - 6159 + 1404 + 2110 - 8797

A: 17682
****
Q: 5634 - 7997 + 8248 + 1465 - 3986

A: 7904
****
Q: 8979 - 7069 - 6830 + 3597 + 315 - 526

A:
19492
****