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:
9549 - 507 + 659 + 3404 - 9243
answer:
15236


question:
2177 - 4714 + 9417 - 376 - 2611 + 7130 - 2152
answer:
-4517


question:
5768 - 253 + 1001 + 4470 + 6809 - 8360 + 284 + 3236 + 230
answer:

-1649