科目: 来源: 题型:计算题
6×300= | 1800÷9= | 2×200= | 150+600= | 4200÷6= |
12×60= | 11×40= | 800÷4= | 900-600= | 2800÷7= |
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科目: 来源: 题型:计算题
$\begin{array}{l}\frac{1}{2}\end{array}$×$\begin{array}{l}\frac{2}{3}\end{array}$= | $\begin{array}{l}\frac{5}{4}\end{array}$×8= | $\begin{array}{l}\frac{15}{16}\end{array}$÷5= | $\begin{array}{l}\frac{9}{20}\end{array}$÷$\begin{array}{l}\frac{3}{5}\end{array}$= |
$\begin{array}{l}\frac{19}{32}\end{array}$×$\begin{array}{l}\frac{16}{19}\end{array}$= | $\begin{array}{l}\frac{2}{5}\end{array}$÷$\begin{array}{l}\frac{1}{10}\end{array}$= | ($\begin{array}{l}\frac{2}{3}\end{array}$π)÷($\begin{array}{l}\frac{2}{3}\end{array}$π)= | $\begin{array}{l}\frac{7}{10}\end{array}$÷$\begin{array}{l}\frac{7}{5}\end{array}$×0= |
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科目: 来源: 题型:填空题
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