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:
7525 + 263 - 1634 + 3644 + 6905 - 167
answer:
-1486


question:
4303 + 4581 + 3027 - 9269 + 3325
answer:
2639


question:
8305 + 3990 + 1760 + 9298 + 8262
answer:

-15005