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電子課本網(wǎng) 第51頁

第51頁

信息發(fā)布者:
二又五分之四
?$\frac 15$?
14
?$\frac {9}{10}$?
?$\frac {10}{10}$?
?$1 \frac {1}{10}$?
=
=
?$\frac {13}{5}$?
?$2\frac 35$?
?$\frac {13}{8}$?
?$1\frac 58$?
3
?$8\frac 16$?
4
?$8\frac 47$?
7
?$9 \frac {1}{16}$?
21
8
60
?$\frac {11}{7}$?
?$\frac {44}{13}$?
?$\frac 55$?
?$\frac 85$?
?$\frac {10}{5}$?
?$\frac {15}{5}$?
?$\frac {17}{5}$?
?$\frac {20}{5}$?
?$1\frac 45$?
?$2\frac 15$?
?$3\frac 25$?
?$37÷28=1 \frac {9}{28}$?
答:五年級一班做好事的數(shù)量是五年級二班的?$1 \frac {9}{28}。$?
?$385=5×7×11$?
答:這個帶分?jǐn)?shù)是?$5 \frac {7}{11}。$?
答:這個帶分?jǐn)?shù)是?$4\frac 79$?或?$3 \frac {7}{12}$?或?$2 \frac {7}{18}$?或?$1 \frac {7}{36}。$?