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:
6485 + 8165 + 4482 - 4771 + 2626 + 5500 + 8702 - 1649 + 7002
answer:
-23572


question:
5989 - 6394 + 3845 + 1679 - 5682 + 8226 - 674 - 1284
answer:
6273


question:
6476 - 4111 + 9968 - 1212 + 4073 + 7721
answer:

-9963