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]: 8901 - 4785 + 1969 + 5985 + 517 + 5651 + 170
[EX A]: -606

[EX Q]: 242 - 3824 + 6718 - 4276 + 8975
[EX A]: -7351

[EX Q]: 8088 - 5638 + 6969 + 1463 - 4039 + 1541 + 6277 - 1806 - 454
[EX A]:
3775