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.

4291 + 2761 - 4339 + 8922
-3053

8711 + 5319 - 3967 - 9285 + 2276
14368

5249 + 3813 - 563

1999