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:
3664 - 184 - 3835 + 2124 - 1567 - 8341 - 3628 - 8279
answer:
27374


question:
981 + 3338 + 96 + 3479 + 574 + 2567 + 3009 + 2356 - 4663
answer:

-9775