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.

2596 + 8164 - 6385 + 6704
-5887

7344 + 9206 + 3989 + 5648 - 7620
-3879

1150 - 2099 + 8267 + 9120 - 1878

-12260