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:
2500 + 3268 - 574 + 5695 - 2143 + 404 - 196
answer:
-3954


question:
7930 - 2835 - 1925 - 6613
answer:
19303


question:
6009 - 2397 + 5708 + 6301 + 3440
answer:

-7043