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:
2144 - 4158 + 4207
answer:
2095


question:
4647 - 2106 + 6760 + 3296 - 9772
answer:
6469


question:
3326 + 7260 + 6210 + 1944 - 4904
answer:

-7184