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]: 3881 + 3747 + 6493 - 7538
[EX A]: 1179

[EX Q]: 2776 - 8931 + 2788 + 8315 - 6570 + 8385 - 2789
[EX A]: 1578

[EX Q]: 5989 - 1099 - 2491 - 2630 - 2928
[EX A]:
15137