第94页

信息发布者:
D
B
D
C
B
A
$\boldsymbol{\frac{12}{13}}$
2
$\boldsymbol{\frac{25}{4}}$
$\boldsymbol{\frac{1}{9}}$
$\boldsymbol{\frac{5}{18}}$
$\boldsymbol{\frac{7}{6}}$
$\boldsymbol{\frac{15}{7}}$
$\boldsymbol{\frac{6}{17}}$
$\boldsymbol{\frac{1}{6}}$
$\boldsymbol{\frac{7}{2}}$
$\boldsymbol{\frac{1}{2}}$
$\boldsymbol{\frac{9}{2}}$
= $\boldsymbol{\frac{3}{4}}$
= $\boldsymbol{\frac{1}{3}}$
= $\boldsymbol{\frac{1}{6}}$