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:
9447 - 88 - 9606 - 2754
answer:
21895


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


question:
2559 + 1586 - 7514 - 9172 - 9017 - 1577 + 8007
answer:

20246