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]: 4486 + 7884 - 172 + 2615
[EX A]: -5841

[EX Q]: 6946 + 6834 - 1169 + 9756 + 2063 - 4750 - 425 + 1121 + 8155
[EX A]: -14639

[EX Q]: 9527 + 7542 - 2474 - 8375 + 4311 - 8405 + 5065
[EX A]:
11863