《2025年小学学霸天天计算六年级数学下册人教版》

自主测试　　
$0.9^{2} =$　　$20 × \frac{5}{6} =$　　$24 × \frac{4}{7} \times \frac{7}{6} = $　　
$\frac{2}{7} + \frac{1}{2} =$　　$2.5 - 25\% = 30\% × \frac{5}{6} \times \frac{1}{3} = 540 ÷ 900 =$　　$\frac{1}{12} \times \frac{15}{4} =$　　$(\frac{3}{4} + \frac{1}{4}) \div \frac{1}{4} = $　　
$\frac{11}{5} \times \frac{10}{33} =$　　$\frac{7}{34} \div \frac{1}{8} =$　　$\frac{8}{15} \div \frac{4}{5} \times \frac{3}{5} = $　　
$\frac{3}{4} \div \frac{15}{16} =$　　$\frac{3}{10} \times \frac{10}{9} =$　　$\frac{3}{10} + \frac{1}{7} \div \frac{2}{7} = $　　
$\frac{3}{4} - \frac{3}{10} =$　　$9.9 + 2.7 = \frac{5}{12} \times \frac{4}{9} \div \frac{2}{9} = 0.8 × 12.5 =$　　$\frac{35}{72} \times \frac{8}{7} =$　　$\frac{4}{7} \div \frac{8}{3} \div \frac{6}{7} = $　　
$\frac{2}{5} \div \frac{16}{3} =$　　$2.79 ÷ 3 = \frac{2}{3} \div \frac{25}{3} \div \frac{2}{5} = 1.02 × 4 =$　　$\frac{14}{15} - \frac{4}{5} =$　　$28 ÷ \frac{7}{4} \times \frac{5}{2} = $　　
$\frac{3}{8} \times 40\% =$　　$36 ÷ \frac{6}{7} =$　　$5.4 ÷ (\frac{6}{5} - 80\%) = $　　

答案： 0.81 $\frac{50}{3}$ 16
$\frac{11}{14}$ 2.25 $\frac{1}{12}$
0.6 $\frac{5}{16}$ 4
$\frac{2}{3}$ $\frac{28}{17}$ $\frac{2}{5}$
$\frac{4}{5}$ $\frac{1}{3}$ $\frac{4}{5}$
$\frac{9}{20}$ 12.6 $\frac{5}{6}$
10 $\frac{5}{9}$ $\frac{1}{4}$
$\frac{3}{40}$ 0.93 $\frac{1}{5}$
4.08 $\frac{2}{15}$ 40
$\frac{3}{20}$ 42 13.5