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]: 5000 + 8474 - 7071 - 6976 + 6373 - 466
[EX A]: 4666

[EX Q]: 9467 + 7102 - 1964
[EX A]: 4329

[EX Q]: 519 + 5751 + 8900 + 3476 - 8727 - 9607 - 350 + 8481
[EX A]:
-7405