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:
8301 - 6117 + 9106 + 2168 - 4036 - 2644 + 8999
answer:
825


question:
1724 - 4426 - 960 - 8997 - 5797 + 8037 - 7699 + 3023
answer:
18543


question:
3985 - 9865 - 993 - 8081 + 6284 - 3987 - 8445 + 9418
answer:

19654


