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:
5462 - 3916 + 9462 - 8867 - 7357
answer:
16140


question:
6368 + 9565 - 7042 - 1940 - 9960
answer:
15745


question:
8375 - 298 + 7348 + 6274
answer:

-4949