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]: 136 - 3238 + 3781 - 6552 - 4884 + 5366 - 657
[EX A]: 6320

[EX Q]: 9051 - 8971 + 6555 - 1135 - 4091 + 9374 + 9487 + 1868
[EX A]: -4036

[EX Q]: 6818 + 6545 - 1679 - 9311 - 7931 + 8986 - 3267 + 841
[EX A]:
12634