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:
775 - 7609 + 2326 + 8760 + 4505
answer:
-7207


question:
9350 + 2320 + 5626 - 4349
answer:
5753


question:
4647 - 7779 - 3704
answer:

16130