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

[EX Q]: 5360 + 7507 - 3329 + 6345 - 9328 + 3114
[EX A]: 1051

[EX Q]: 9447 + 6316 + 3311 - 2234 + 7669 - 5177 + 6915
[EX A]:
-7353