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:
9909 - 1362 + 9804 + 5190 + 8223 - 3758
answer:
-8188


question:
2588 + 7474 + 7336 + 2767 - 1155 - 3435 - 6693
answer:
-3706


question:
8183 + 6318 + 672 + 8970 + 9981 - 3163
answer:

-14595