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.

3385 - 6152 + 1565 - 9813 - 5112 - 2865 + 2979
22783

7320 + 9337 - 31 + 8850 + 4804 + 230 - 9287 - 4572
-2011

1202 + 1013 + 9541 + 5771 - 864

-14259