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:
5474 + 1234 - 4461 - 3865 + 7635 + 830 + 5965 - 7856 + 523
answer:
5469


question:
776 + 338 + 9812 + 6392 + 8039 - 5903 - 7450 + 6137 - 9134
answer:

-7455