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:
5462 - 3916 + 9462 - 8867 - 7357
answer:
16140


question:
8576 + 8919 - 5439
answer:

5096