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:
1928 - 8869 + 937 + 6209 + 5391 - 5357 + 6743
answer:
-3126


question:
1678 - 831 + 1988 - 3248 - 7672 + 8515 + 5236 - 2764 - 6078
answer:
6532


question:
4719 + 4979 + 5690 + 1168
answer:

-7118