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]: 8171 + 8357 + 171 - 3129 - 6929
[EX A]: 9701

[EX Q]: 5945 + 1046 + 9187 + 929
[EX A]: -5217

[EX Q]: 3995 + 6279 + 6064
[EX A]:
-8348