Câu hỏi của Yuuki

Question

$\dfrac{2}{3}\times\dfrac{3}{4}\times\dfrac{4}{5}\div\dfrac{1}{5}$

Chuu · Accepted Answer

$\dfrac{2}{3}x\dfrac{3}{4}x\dfrac{4}{5}x5=\dfrac{2x3x4x5}{3x4x5}=2$Câu trả lời: $\dfrac{2}{3}x\dfrac{3}{4}x\dfrac{4}{5}x5=\dfrac{2x3x4x5}{3x4x5}=2$

Vũ Quang Huy · Answer

2/3 x3/4 x4/5 : 1/5= 2/4 x4/5 :1/5=  2/5 : 1/5=  2Câu trả lời: 2/3 x3/4 x4/5 : 1/5= 2/4 x4/5 :1/5=  2/5 : 1/5=  2

$3$	=	$3$ $\times$ $5$ $\times$	$=$	$45$
$4$	=	$4$ $\times$ $\times$ $3$	$=$

$1$	=	$1$ $\times$ $4$ $\times$ $3$	$=$	$12$
$5$	=	$5$ $\times$ $\times$ $3$	$=$

$4$	=	$4$ $\times$ $5$ $\times$	$=$
$3$	=	$3$ $\times$ $5$ $\times$	$=$