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:
933 - 48 - 7218 - 7880 - 4299
answer:
20378


question:
9240 - 5321 + 7584 - 9605 + 9674 - 5556 + 6400
answer:
6064


question:
775 - 7609 + 2326 + 8760 + 4505
answer:

-7207