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:
4272 + 6013 - 9409 - 6130 + 9575 + 2198
answer:
2025


question:
9864 - 5325 - 3230 - 5129 + 7733 + 3498 - 9250
answer:
21567


question:
8907 - 9980 - 9701 + 4740 - 7991 + 4069
answer:

27770