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:
7744 - 1859 - 3667 + 1907 - 2807
answer:
14170


question:
8155 + 6800 - 6839 - 8047 + 3270
answer:
12971


question:
7608 + 8897 - 9482 + 5380 + 4745 + 3313 + 3349 + 8135
answer:

-16729