2025年天天练口算五年级数学下册人教版第61页答案
5
$\frac{1}{4}+\frac{1}{6}=$ $\frac{4}{5}+\frac{1}{3}=$ $\frac{1}{7}-\frac{1}{8}=$
$\frac{1}{3}+\frac{3}{8}=$ $\frac{8}{9}-\frac{5}{6}=$ $\frac{1}{8}+\frac{1}{9}=$
$\frac{7}{12}+\frac{1}{6}=$ $\frac{1}{4}+\frac{5}{12}=$ $\frac{1}{10}+\frac{1}{11}=$
$\frac{2}{3}-\frac{2}{5}=$ $\frac{8}{15}-\frac{1}{6}=$ $\frac{1}{4}+\frac{1}{7}=$
$\frac{4}{5}-\frac{1}{4}=$ $\frac{3}{8}+\frac{3}{10}=$ $\frac{1}{5}-\frac{1}{8}=$
$\frac{5}{8}+\frac{2}{7}=$ $\frac{3}{4}-\frac{2}{7}=$ $\frac{1}{3}+\frac{1}{7}=$
$\frac{4}{5}-\frac{3}{8}=$ $\frac{1}{3}+\frac{1}{5}=$ $\frac{1}{5}+\frac{1}{10}=$
$\frac{2}{3}+\frac{3}{5}=$ $\frac{1}{4}-\frac{1}{7}=$ $\frac{1}{2}-\frac{1}{7}=$
$\frac{5}{7}-\frac{5}{14}=$ $\frac{1}{2}+\frac{1}{5}=$ $\frac{1}{9}+\frac{1}{10}=$

答案

$\square-\square=\frac{3}{10}$ $\square+\square=\frac{8}{15}$
frac815frac310
$\square+\square=\frac{5}{12}$ $\square-\square=\frac{2}{63}$
frac263frac512

答案

连一连
$\frac{1}{3}+\frac{1}{5}$ $\frac{1}{10}-\frac{1}{20}$ $\frac{3}{4}+\frac{1}{5}$
$\frac{2}{3}-\frac{3}{5}$ frac35 $\frac{1}{4}+\frac{5}{6}$
接近0          接近1          接近$\frac{1}{2}$

答案