Question

Tính nhanh :            \(\frac{2018\times2017-1}{2016\times2018+2017}\)

Answer 1

\(\frac{2018\times2017-1}{2016\times2018+2017}\)

\(=\frac{2018\times\left(2016+1\right)-1}{2016\times2018+2017}\)

\(=\frac{2018\times2016+2018-1}{2016\times2018+2017}\)

\(=\frac{2018\times2016+2017}{2016\times2018+2017}\)

\(=1\)

Answer 2

Kết quả : \(=1\)

Answer 3

Đáp án là 1 !

Answer 4

đề\(\frac{2018\times2017-1}{2016\times2018+2017}\)

=\(\frac{2018\times2016\times2018-1}{2016\times2018+2017}\)

=\(\frac{2018\times2016\times2017}{2016\times2018+2017}\)

=\(1\)