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 + 9772 - 2848 - 4980 + 6156 - 883 + 5407 + 3211
[EX A]: -15699

[EX Q]: 7427 + 8795 - 4104 + 7720 - 6667
[EX A]: 1683

[EX Q]: 6489 - 5248 + 8693 + 5325 - 8632 - 4445 + 4155 - 6919
[EX A]:
13560