Ta có :
\(A=2016.2018\)
\(\Rightarrow A=2016\left(2017+1\right)\)
\(\Rightarrow A=2016.2017+2016\)
Ta lại có :
\(B=2017.2017\)
\(\Rightarrow B=2017.\left(2016+1\right)\)
\(\Rightarrow B=2017.2016+2017\)
Ta thấy: \(2017>2016\)
\(\Rightarrow2017.2016+2017>2017.2016+2016\)
\(\Rightarrow B>A\)