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.

[Q]: 1691 - 755 + 5734 - 4774 + 4915 - 7249 - 47
[A]: 3867


[Q]: 321 - 4450 - 5504 - 9901 - 295 - 7018 - 1113 - 5299 - 2387
[A]: 36288


[Q]: 2728 + 1368 + 9990 + 2558 + 949 + 3843 + 2008
[A]:
-17988