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:
220 - 5891 + 2603 + 7125 - 7551 - 3288
answer:
7222


question:
4095 - 9640 - 5113 - 9355
answer:
28203


question:
4968 - 2744 + 6851 + 2728
answer:

-1867