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:
2671 + 3943 - 5777 + 7680
answer:
-3175


question:
4310 + 5678 + 9065 - 8181 + 5925 - 3189 + 558
answer:
-5546


question:
6092 - 1571 + 8524
answer:

-861