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第58頁

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?$\frac {2}{3}$?
?$\frac {1}{4}$?
?$\frac {1}{3}$?
?$\frac {1}{3}$?
?$\frac {6}{17}$?
?$\frac {8}{7}$?
?$\frac {4}{5}$?
?$\frac {9}{25}$?
?$\frac {5}{8}$?
?$\frac {1}{4}$?
?$\frac {3}{2}$?
?$\frac {11}{4}$?
?$\frac {7}{8}$?
?$\frac {3}{4}$?
?$\frac {1}{5}$?
?$\frac {4}{3}$?
3
?$\frac {1}{6}$?
3
?$\frac {1}{8}、$??$\frac {3}{8}、$??$\frac {5}{8}、$??$\frac {7}{8}$?
?$\frac 81、$??$\frac {8}{3}、$??$\frac {8}{5}、$??$\frac {8}{7}$?
=
＞
＜
=
?$\frac {1}{4}$?
?$\frac {1}{8}$?
?$\frac {2}{5}$?
?$\frac {1}{25}$?
11
25
25
11
?$\frac {1}{11}$?
?$\frac {5}{7}$?
×
√
×
×
B
C
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