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:
3112 - 4832 - 7889 - 6855 - 5294 - 5908 + 9757 - 9064
answer:
33197


question:
6947 - 5836 - 9462
answer:

22245