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:
2297 + 4208 + 9691 - 6995 + 738 + 1245 - 7806
answer:
1216


question:
4533 - 9566 - 2287 + 4647 + 5056 + 6340 + 777 - 4673 + 2170
answer:
2069


question:
6605 - 8832 + 5526
answer:

9911