第37页

信息发布者:
$\frac{3}{5}$
$\frac{17}{12}$
$\frac{2}{5}$
$\frac{4}{5}$
$mn$
$n$
$1$
$6$
$11$
$30$
$20$
$16$
$44.8$
$180$
$80$
$112$
$28$
$32$
$24$
$14$
$7.5$
$240$
$6$
$50$