\(\Leftrightarrow\dfrac{4}{9}-x=\dfrac{1}{6}\)
\(x=\dfrac{4}{9}-\dfrac{1}{6}=\dfrac{5}{18}\)
4/9 -x = 2/3 -1/2
4/9 -x = 1/6
x = 4/9 -1/6
x= 5/18
\(4/9-x=4/6-3/6=1/6=>x=4/9-1/6=24/54-9/54=15/54=5/18\) nhé =)
\(\dfrac{4}{9}-x=\dfrac{1}{6}\\ x=\dfrac{4}{9}-\dfrac{1}{6}\\ x=\dfrac{5}{18}\)
\(\dfrac{4}{9}-x=\dfrac{2}{3}-\dfrac{1}{2}\\\dfrac{4}{9}-x=\dfrac{1}{6}\\ x=\dfrac{4}{9}-\dfrac{1}{6}\\ x=\dfrac{5}{18} \)
\(\dfrac{4}{9}-x=\dfrac{1}{6}\)
\(x=\dfrac{4}{9}-\dfrac{1}{6}\)
\(x=\dfrac{24}{54}-\dfrac{9}{54}\)
\(x=\dfrac{15}{54}\)=\(\dfrac{5}{18}\)
\(\dfrac{4}{9}\)- x =\(\dfrac{2}{3}\)-\(\dfrac{1}{2}\)
\(\dfrac{4}{9}\)- x = \(\dfrac{4}{6}\)-\(\dfrac{3}{6}\)
\(\dfrac{4}{9}\)- x = \(\dfrac{1}{6}\)
x = \(\dfrac{4}{9}\)-\(\dfrac{1}{6}\)
x = \(\dfrac{8}{18}\)-\(\dfrac{3}{18}\)
x = \(\dfrac{5}{18}\)
Chúc bạn học tốt!