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.
Q: 3347 + 9553 + 5880 - 7827 + 5522 - 4910 + 2578 - 7032 + 2862
A: 
-3279