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]: 1471 + 6113 + 3177 - 2507 - 2358 + 6654
[EX A]: -9608

[EX Q]: 2977 - 4470 - 76 + 164 + 8433 - 2054 - 4953
[EX A]: 5933

[EX Q]: 9601 + 8961 + 6431 - 6457 + 4597 + 2564 - 5310 - 1451 + 7395
[EX A]:
-7129