instruction:
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.
question:
3997 - 5279 - 8866 - 8214 - 3538 + 6690 - 4565 + 30
answer:
27739


question:
7320 + 9337 - 31 + 8850 + 4804 + 230 - 9287 - 4572
answer:
-2011


question:
1062 + 9466 + 4653
answer:

-13057


