Question

\(\frac{1}{2}\)+ \(\frac{1}{5}\)+ \(\frac{1}{4}\) bằng bao nhiêu

Answer 1

\(\frac{1}{2}+\frac{1}{5}+\frac{1}{4}=\frac{19}{20}\)

Answer 2

Bằng \(\frac{10}{20}\)+\(\frac{4}{20}\)+\(\frac{5}{20}\)=\(\frac{19}{20}\)

Đúng thì k

Answer 3

Bằng \(\frac{19}{20}\)

Answer 4

Bằng \(\frac{19}{20}\)

Answer 5

\(\frac{19}{20}\)

Answer 6

38\40