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:
1562 + 8343 + 8480
answer:
-15261


question:
8848 - 4738 + 7953 + 2421 + 4766 + 2004
answer:

-3558