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]: 6054 - 4121 + 5615
[EX A]: 4560

[EX Q]: 2759 - 7972 - 7615 + 151
[EX A]: 18195

[EX Q]: 1451 - 4488 + 4665 + 526 - 3690 + 9483
[EX A]:
-5045