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]: 1231 + 6657 - 8263
[A]: 2837


[Q]: 3284 - 2372 - 6880
[A]: 12536


[Q]: 9885 + 402 + 66 + 4818 + 2654 - 4301 + 2712 + 5842 - 2959
[A]:
651