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:
808 - 4935 + 288 + 9758 + 8690 + 384 + 4674 + 5769 - 8736
answer:
-15084


question:
2078 + 3891 + 2060
answer:
-3873


question:
862 - 978 + 7991 - 1457
answer:

-4694