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:
2219 - 6451 + 1224 + 2776 + 8750 - 8397 - 5833 - 9401 - 554
answer:
20105


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


question:
4762 - 6300 - 9591 - 4142 + 5764 + 8085 + 2743
answer:

8203