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:
4274 - 4385 - 2316 - 7783
answer:
18758


question:
6020 + 1977 + 708 + 1899 + 3704
answer:
-2268


question:
3983 - 8808 + 7229 + 1944 + 5236 + 5439
answer:

-7057