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]: 5539 + 616 - 1640 - 7665 - 8787 - 5104 + 8431 + 9502
[EX A]: 10186

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

[EX Q]: 9646 + 7724 + 3781 + 1945 + 9155
[EX A]:
-12959