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:
2349 - 9730 - 8231 + 6983 + 9097 + 6965 - 2760
answer:
25


question:
1256 - 3248 - 3709 - 3019
answer:
11232


question:
4697 + 933 - 4769 + 9314
answer:

-781