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]: 1837 - 6362 - 226
[A]: 8425


[Q]: 4486 + 7884 - 172 + 2615
[A]: -5841


[Q]: 4061 - 6273 - 4267 + 5675
[A]:
8926