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:
7555 + 8285 + 7132 + 9363 - 3515
answer:
-13710


question:
9337 + 1630 - 932 + 2819
answer:

5820