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:
6667 - 31 + 1584 - 1542 - 6475 + 9319 + 2509 - 1895
answer:
3198


question:
2673 - 123 - 5121 + 7601 + 976 + 4369 - 4232
answer:
-797


question:
5278 - 6821 - 9443 + 8078 - 8563 - 745 + 5548 + 7223
answer:

10001