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:
8798 - 6887 - 9478 - 7713 + 8512 + 7926 - 8604 + 2947 + 7573
answer:
14522


question:
5753 - 4358 + 6312 + 2406 + 5334 - 4718 + 6262
answer:
-5485


question:
2704 - 2840 - 6257
answer:

11801