Question

Tìm X

X x 1/2=1/3

Answer 1

\(X\times\dfrac{1}{2}=\dfrac{1}{3}\)

\(X=\dfrac{1}{3}:\dfrac{1}{2}\)

\(X=\dfrac{2}{3}\)

(Cấp 1 không dùng dấu \(\Rightarrow\) )

Answer 2

\(x\times\dfrac{1}{2}=\dfrac{1}{3}\\ \Rightarrow x=\dfrac{1}{3}:\dfrac{1}{2}\\ \Rightarrow x=\dfrac{2}{3}\)

Answer 3

cho tam giác ABC có đường cao AH.cho biết Ab=15cm,AH=12 cm

Answer 4

x=1/3:1/2

x=2/3