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:
9051 - 8971 + 6555 - 1135 - 4091 + 9374 + 9487 + 1868
answer:
-4036


question:
4203 - 2197 - 5419 - 9369 + 4447 - 2386 - 94
answer:
19221


question:
1014 + 5141 - 1664 - 935 + 7674 - 6884 + 8033 + 2552
answer:

-12903