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:
242 - 3824 + 6718 - 4276 + 8975
answer:
-7351


question:
1928 - 8869 + 937 + 6209 + 5391 - 5357 + 6743
answer:
-3126


question:
5426 - 8159 + 257 + 6779 + 6837 - 9878 - 8008 + 496
answer:

17102