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:
6815 - 396 - 2187 + 8526 + 1176 - 7273 - 9622
answer:
16591


question:
3677 + 3282 + 6324 + 6039 + 2578 - 7896 + 671 + 4192
answer:
-11513


question:
6187 + 3933 - 2138 - 2857 - 8756 - 601 - 6483
answer:

23089