《2025年阳光同学计算小达人六年级数学上册苏教版》

$\frac {4}{5}×10=$8
$16×\frac {5}{8}=$10
$\frac {5}{6}×\frac {18}{35}=$$\frac{3}{7}$
$\frac {1}{6}-\frac {1}{18}=$$\frac{1}{9}$
$\frac {3}{4}+\frac {2}{3}=$$\frac{17}{12}$
$\frac {3}{8}-\frac {1}{4}=$$\frac{1}{8}$
$\frac {5}{9}×\frac {9}{10}=$$\frac{1}{2}$
$\frac {14}{5}×\frac {3}{7}=$$\frac{6}{5}$
$\frac {6}{7}×\frac {1}{3}=$$\frac{2}{7}$
$\frac {1}{2}×\frac {4}{7}=$$\frac{2}{7}$
$\frac {4}{9}×\frac {5}{8}=$$\frac{5}{18}$
$60×\frac {2}{15}=$8
$28×\frac {2}{21}=$$\frac{8}{3}$
$\frac {2}{3}×\frac {3}{2}=$1
$\frac {6}{21}×\frac {7}{9}=$$\frac{2}{9}$
$\frac {5}{6}-\frac {7}{20}=$$\frac{29}{60}$
$\frac {6}{7}×\frac {1}{4}=$$\frac{3}{14}$
$\frac {2}{21}×\frac {7}{4}=$$\frac{1}{6}$
$\frac {3}{20}×\frac {3}{20}=$$\frac{9}{400}$
$\frac {7}{15}×\frac {1}{14}=$$\frac{1}{30}$

答案： 8 10 $\frac{3}{7}$ $\frac{1}{9}$ $\frac{17}{12}$ $\frac{1}{8}$ $\frac{1}{2}$ $\frac{6}{5}$ $\frac{2}{7}$ $\frac{2}{7}$ $\frac{5}{18}$ 8 $\frac{8}{3}$ 1 $\frac{2}{9}$ $\frac{29}{60}$ $\frac{3}{14}$ $\frac{1}{6}$ $\frac{9}{400}$ $\frac{1}{30}$

2. 计算下面各题。(建议 8 分钟完成)
$\frac {7}{16}×\frac {3}{7}×\frac {8}{9}$
$\frac {4}{9}×36×\frac {3}{8}$
$\frac {11}{7}×\frac {3}{4}×\frac {28}{33}$
$60×\frac {2}{15}×\frac {3}{8}$
$\frac {16}{39}×\frac {26}{27}×\frac {9}{10}$
$\frac {8}{15}×12×\frac {5}{16}$
$\frac {15}{16}×\frac {4}{25}×39$
$\frac {5}{7}×\frac {28}{9}×\frac {2}{15}$
$\frac {10}{51}×\frac {6}{7}×\frac {34}{25}$

答案： $\frac{1}{6}$ 6 1 3 $\frac{16}{45}$ 2 $\frac{117}{20}$ $\frac{8}{27}$ $\frac{8}{35}$