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電子課本網 › 第30頁

第30頁

信息發(fā)布者：

?$ =36×\frac {2}{9}$?

?$ =8$?

?$ =\frac {8}{9}×\frac {3}{8}×6$?

?$ =\frac {1}{3}×6$?

?$ =2$?

?$ =\frac {3}{4}×\frac {14}{15}×\frac {6}{7}$?

?$ =\frac {7}{10}×\frac {6}{7}$?

?$ =\frac {3}{5}$?

?$ =\frac {1}{9}×\frac {3}{4}×\frac {5}{6}$?

?$ =\frac {1}{12}×\frac {5}{6}$?

?$ =\frac {5}{72}$?

?$ =\frac {1}{10}×(15×\frac {2}{3})$?

?$ =\frac {1}{10}×10$?

?$ =1$?

?$ =\frac {9}{16}×\frac {8}{3}$?

?$ =\frac {3}{2}$?

?$\frac {14}{15}×\frac 67=\frac 45($?平方米?$)$?

?$ \frac 45×\frac 13=\frac 4{15}($?立方米?$)$?

答：最多占地?$\frac 45$?平方米，這個木塊的體積是?$\frac 4{15}$?立方米。

?$120×\frac 58×\frac 65=90($?下?$)$?

答：小亮跳了?$90$?下。