2026年计算素养提升六年级数学上册北师大版第34页答案
1. 直接写出得数。
$\frac{4}{9} × \frac{1}{9} =$
$0 ÷ \frac{4}{15} =$
$\frac{5}{11} ÷ \frac{4}{11} =$
$12 × \frac{4}{3} =$
$\frac{9}{4} × 2 =$
$0.5 - \frac{1}{4} =$
$5 × \frac{3}{16} =$
$\frac{24}{25} ÷ 8 =$
$0.2 ÷ \frac{5}{7} =$
$\frac{1}{10} ÷ 0.01 =$
$\frac{2}{3} × \frac{9}{10} =$
$1.8 × \frac{5}{9} =$
$\frac{3}{4} ÷ 0.25 =$
$8 ÷ \frac{4}{9} =$
$7 ÷ 15 × \frac{5}{14} =$

答案

$\frac{4}{81}$、$0$、$\frac{5}{4}$、$16$、$\frac{9}{2}$、$0.25$、$\frac{15}{16}$、$\frac{3}{25}$、$\frac{7}{25}$、$10$、$\frac{3}{5}$、$1$、$3$、$18$、$\frac{1}{6}$
2. 递等式计算。
$18×(\dfrac{4}{9}+\dfrac{5}{6})$
$\dfrac{9}{10}×\dfrac{13}{17}+\dfrac{9}{10}×\dfrac{4}{17}$

答案

$23$、$\frac{9}{10}$
3. 看图列式计算。
(1)
(2)
(3)
(4)

答案

(1)$400-400×\frac{3}{5}=160(\mathrm{m})$
(2)$6.3×(1-\frac{2}{9})=4.9(\mathrm{t})$
(3)$20×(1+\frac{1}{5})=24(\mathrm{人})$
(4)$360×\frac{7}{8}×\frac{4}{7}=180(\mathrm{只})$