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]: 3709 + 206 - 4363 + 3129 + 2506
[EX A]: 2231

[EX Q]: 736 - 6527 - 3681 - 7834 + 893 + 9709 - 7544 - 3726
[EX A]: 19446

[EX Q]: 3359 + 5445 - 8685 - 9638 - 4845 - 6194 + 5167
[EX A]:
22109