《2025年速算天地数学口算心算六年级上册苏教版》

$\frac{2}{5}÷\frac{1}{2}=$$\frac{4}{5}$
$18×\frac{2}{3}=$12
$2÷\frac{2}{3}=$3
$\frac{1}{4}+3=$$3\frac{1}{4}$
$33÷\frac{22}{3}=$$\frac{9}{2}$
$\frac{4}{5}÷\frac{1}{2}=$$\frac{8}{5}$
$\frac{7}{2}×\frac{3}{14}=$$\frac{3}{4}$
$\frac{8}{9}÷8=$$\frac{1}{9}$
$\frac{2}{3}×4=$$\frac{8}{3}$
$\frac{5}{4}×\frac{4}{5}=$1
$\frac{5}{8}÷\frac{1}{3}=$$\frac{15}{8}$
$5÷\frac{5}{6}=$6
$\frac{17}{15}÷\frac{1}{3}=$$\frac{17}{5}$
$\frac{2}{3}÷\frac{2}{3}=$1
$\frac{7}{10}×\frac{3}{7}=$$\frac{3}{10}$
$\frac{1}{4}÷\frac{1}{3}=$$\frac{3}{4}$
$\frac{3}{5}÷\frac{1}{2}=$$\frac{6}{5}$
$\frac{2}{13}×2=$$\frac{4}{13}$
$\frac{2}{3}×\frac{3}{4}=$$\frac{1}{2}$
$\frac{5}{26}×13=$$\frac{5}{2}$

答案： $\frac{4}{5}$
12
3
$3\frac{1}{4}$
$\frac{9}{2}$
$\frac{8}{5}$
$\frac{3}{4}$
$\frac{1}{9}$
$\frac{8}{3}$
1
$\frac{15}{8}$
6
$\frac{17}{5}$
1
$\frac{3}{10}$
$\frac{3}{4}$
$\frac{6}{5}$
$\frac{4}{13}$
$\frac{1}{2}$
$\frac{5}{2}$