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:
84 - 4898 - 2883 + 5111 - 7812 - 5830 + 3330 + 8500 + 6754
answer:
-2188


question:
6881 + 1331 - 470 + 6067 - 9323
answer:
9276


question:
7305 - 4232 - 9522 - 2179 - 9415 - 7875 + 8633 - 1763
answer:

33658