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]: 3980 + 6122 + 3529 - 9952
[EX A]: 4281

[EX Q]: 1311 + 7420 + 9121 + 7525 - 8582 + 528 + 1094
[EX A]: -15795

[EX Q]: 3275 - 8948 - 7571 + 9566 + 9874 + 3226
[EX A]:
-2872