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:
2443 + 7109 + 4711
answer:
-9377


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


question:
3530 + 7884 + 2852 + 4267 - 9661 + 3754 + 8241 - 8984 - 5804
answer:

981