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]: 1260 + 6532 + 3162 + 7255
[EX A]: -15689

[EX Q]: 9990 - 8613 - 152 + 4529
[EX A]: 14226

[EX Q]: 4372 - 4180 - 4542 + 5154 - 7987
[EX A]:
15927