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:
9231 - 9608 - 4765 - 8085 - 9489
answer:
41178


question:
7291 - 941 - 33 + 3812 + 4851 - 8716 - 6838 - 740
answer:
15896


question:
6404 - 2438 - 8536 + 6993 - 2932
answer:

13317