x:2/3=3/5+1/2
x:2/3=6/10+5/10
x:2/3=11/10
x=11/10.2/3
x=11/15
x : 2/3 = 3/5 + 1/2
x : 2/3 = 11/10
x = 11/10 x 2/3
x = 11/15
x : 2/3 = 3/5 + 1/2
x:2/3=11/10
=>x=11/10x2/3=11/15
\(x=\left(\dfrac{3}{5}+\dfrac{1}{2}\right)\times\dfrac{2}{3}=\left(\dfrac{6}{10}+\dfrac{5}{10}\right)\times\dfrac{2}{3}=\dfrac{11}{10}\times\dfrac{2}{3}\)
\(x=\dfrac{22}{30}=\dfrac{11}{15}\)
\(x:\dfrac{2}{3}=\dfrac{3}{5}+\dfrac{1}{2}\)
\(x:\dfrac{2}{3}=\dfrac{6}{10}+\dfrac{5}{10}\)
\(x:\dfrac{2}{3}=\dfrac{11}{10}\)
\(x=\dfrac{11}{10}\times\dfrac{2}{3}\)
\(x=\dfrac{11}{15}\)
x = (3/5 + 1/2) x 2/3 = 11/10 x 2/3 = 11/15
Chỉ đăng nội dung câu hỏi, không đăng kèm nội dung ngoài lề em nhé.