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]: 4397 - 3478 - 9837 - 7164 + 7972 + 3676
[A]: 13228


[Q]: 9689 - 3967 - 2592 - 3020 - 6589
[A]:
25857