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]: 9085 + 2845 - 6159 + 1404 + 2110 - 8797
[A]: 17682


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


[Q]: 3398 - 7401 + 2018
[A]:
8781