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]: 3997 - 5279 - 8866 - 8214 - 3538 + 6690 - 4565 + 30
[EX A]: 27739

[EX Q]: 6042 + 4328 - 5171 + 23 + 4485 + 8072 + 4298
[EX A]: -9993

[EX Q]: 7066 + 5055 - 7545
[EX A]:
9556