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:
9085 + 2845 - 6159 + 1404 + 2110 - 8797
answer:
17682


question:
5709 + 8211 + 3945 + 1143 - 7258
answer:
-332


question:
4323 + 5445 - 3269 + 315 + 4886 - 2113 - 591 - 9689 - 5931
answer:

15270