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:
875 + 1299 - 1721 - 4432 - 7136 - 2468
answer:
15333


question:
9864 - 5325 - 3230 - 5129 + 7733 + 3498 - 9250
answer:
21567


question:
7826 + 9572 + 9275 - 9597 - 1933 + 8778 - 5112 - 6852 + 6282
answer:

-2587