Question

19£®Ö±½ÓдµÃÊý£®

$\frac{1}{3}$¡Á0=	$\frac{1}{4}$¡Á$\frac{2}{5}$=	$\frac{5}{6}$¡Á12=	$\frac{7}{12}$¡Á$\frac{3}{14}$=	17¡Á$\frac{3}{51}$=
$\frac{5}{8}$¡Â$\frac{3}{4}$=	10¡Â$\frac{2}{5}$=	$\frac{2}{7}$¡Â10=	$\frac{9}{20}$¡Â$\frac{3}{4}$=	$\frac{3}{4}$¡Â$\frac{9}{20}$=

Answer 1

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$\frac{1}{3}$¡Á0=0	$\frac{1}{4}$¡Á$\frac{2}{5}$=$\frac{1}{10}$	$\frac{5}{6}$¡Á12=10	$\frac{7}{12}$¡Á$\frac{3}{14}$=$\frac{1}{8}$	17¡Á$\frac{3}{51}$=1
$\frac{5}{8}$¡Â$\frac{3}{4}$=$\frac{5}{6}$	10¡Â$\frac{2}{5}$=25	$\frac{2}{7}$¡Â10=$\frac{1}{35}$	$\frac{9}{20}$¡Â$\frac{3}{4}$=$\frac{3}{5}$	$\frac{3}{4}$¡Â$\frac{9}{20}$=$\frac{5}{3}$

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