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:
2226 - 7329 - 3547
answer:
13102


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


question:
4608 + 3451 + 2208 + 714 - 2144 + 3430
answer:

-3051