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:
7165 + 3630 + 9021 - 4140 + 319
answer:
-1665


question:
5496 - 4109 - 7198 + 3365 - 9165
answer:

22603