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.

[EX Q]: 7525 + 263 - 1634 + 3644 + 6905 - 167
[EX A]: -1486

[EX Q]: 1320 + 3923 - 1080 - 3521 - 8998 + 4479 - 2559 - 7680
[EX A]: 16756

[EX Q]: 8620 - 5868 + 7406 - 4696 + 455 - 6271 - 1931 - 3096
[EX A]:
22621