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

5462 - 3916 + 9462 - 8867 - 7357
16140

3648 - 8338 + 6746 - 6085 + 7369 - 2111 + 6890 - 3874

3051