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


question:
6667 - 31 + 1584 - 1542 - 6475 + 9319 + 2509 - 1895
answer:
3198


question:
1710 + 4028 + 7236 + 277 + 4156
answer:

-13987