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]: 169 + 4940 + 7593 - 4532 + 2433 - 9730 - 6448 - 3026 - 2882
[EX A]: 11821

[EX Q]: 8354 + 2602 + 1315
[EX A]: 4437

[EX Q]: 9157 + 9818 - 3341 + 765 + 8140 + 1587
[EX A]:
-7812