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:
2167 - 8760 - 4771 - 8633 + 7929 + 9784 + 6892
answer:
-274


question:
6881 + 1331 - 470 + 6067 - 9323
answer:
9276


question:
7944 - 3101 - 3210 + 4217
answer:

10038