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.

1592 - 2894 - 9980 + 4503 - 4006 - 8338 - 6314 + 4860 + 6836
16925

1799 - 6428 + 9525 - 4524 + 9186
-5960

6971 + 3677 - 2729

6023