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]: 3284 - 2372 - 6880
[EX A]: 12536

[EX Q]: 8398 - 1163 + 8396 + 4440 + 9289
[EX A]: -12564

[EX Q]: 1559 - 9981 - 6881
[EX A]:
18421