Question

Answer 1

Bài 3:

a) \(\dfrac{5}{6}-x:\dfrac{3}{4}=\dfrac{1}{3}\)

\(x:\dfrac{3}{4}=\dfrac{5}{6}-\dfrac{1}{3}\)

\(x:\dfrac{3}{4}=\dfrac{5}{6}-\dfrac{2}{6}\)

\(x:\dfrac{3}{4}=\dfrac{3}{6}=\dfrac{1}{2}\)

\(x=\dfrac{1}{2}.\dfrac{3}{4}\)

\(x=\dfrac{3}{8}\)

Answer 2

    

Answer 3

  Mik chụp hơi mờ bn thông cảm nhé