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

4292 - 7663 + 6931 + 1332 + 5698 + 4887 - 9479 - 1571 - 6095
10252

524 + 1123 - 5900 - 4128 - 1486 - 9545

20460