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:
1860 - 6675 + 8615 + 485 + 6302 - 3385 + 1568
answer:
-5050


question:
4272 + 6013 - 9409 - 6130 + 9575 + 2198
answer:
2025


question:
6355 - 3589 + 7310 - 5161 + 9803
answer:

-2008