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:
1861 - 3929 + 4952 - 8280
answer:
9118


question:
344 + 4107 + 9401 + 4490 - 5191 - 1753 - 5869 + 8385 - 7325
answer:
-5901


question:
9603 + 3069 + 7209 + 2646
answer:

-3321