Question

3\4 + 4\5 + 1\2 =

Giúp mình với. Mình cảm ơn trước ạ

Answer 1

\(\dfrac{3}{4}+\dfrac{4}{5}+\dfrac{1}{2}\)

\(=\dfrac{15}{20}+\dfrac{16}{20}+\dfrac{10}{20}\)

\(=\dfrac{41}{20}\)

Answer 2

\(\dfrac{3}{4}\) \(+\) \(\dfrac{4}{5}\) \(+\) \(\dfrac{1}{2}\)

\(=\) \(\dfrac{15+16+10}{20}\)

\(=\) \(\dfrac{41}{20}\)

 

Answer 3

\(\dfrac{3}{4}+\dfrac{4}{5}+\dfrac{1}{2}\)

\(=\dfrac{15}{20}+\dfrac{16}{20}+\dfrac{10}{20}\)

= \(\dfrac{41}{20}\)

^@haiyuan