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


question:
2440 - 4938 - 7335 - 7495 - 598 + 3662
answer:

19144