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]: 136 - 3238 + 3781 - 6552 - 4884 + 5366 - 657
[A]: 6320


[Q]: 5450 - 7077 + 4877
[A]: 7650


[Q]: 5359 + 2006 - 7926 + 7453 + 7764
[A]:
-3938