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]: 3968 + 5044 + 8713
[EX A]: -9789

[EX Q]: 4145 - 7134 + 5837 + 6732 + 5646
[EX A]:
-6936