① 算一算。
$\frac{1}{9}+\frac{4}{9}=$
$\frac{7}{8}-\frac{2}{8}=$
$\frac{2}{3}-\frac{1}{3}=$
$\frac{7}{8}-\frac{3}{8}=$
$\frac{6}{11}+\frac{1}{11}=$
$\frac{3}{5}+\frac{1}{5}=$
$\frac{3}{4}-\frac{2}{4}=$
$\frac{4}{5}-\frac{2}{5}=$
$\frac{3}{9}+\frac{2}{9}=$
$\frac{1}{8}+\frac{3}{8}=$
$\frac{7}{10}-\frac{2}{10}=$
$\frac{1}{16}+\frac{3}{16}=$
$\frac{1}{9}+\frac{4}{9}=$
$\frac{7}{8}-\frac{2}{8}=$
$\frac{2}{3}-\frac{1}{3}=$
$\frac{7}{8}-\frac{3}{8}=$
$\frac{6}{11}+\frac{1}{11}=$
$\frac{3}{5}+\frac{1}{5}=$
$\frac{3}{4}-\frac{2}{4}=$
$\frac{4}{5}-\frac{2}{5}=$
$\frac{3}{9}+\frac{2}{9}=$
$\frac{1}{8}+\frac{3}{8}=$
$\frac{7}{10}-\frac{2}{10}=$
$\frac{1}{16}+\frac{3}{16}=$
答案:
$\frac{5}{9}$
$\frac{5}{8}$
$\frac{1}{3}$
$\frac{4}{8}$
$\frac{7}{11}$
$\frac{4}{5}$
$\frac{1}{4}$
$\frac{2}{5}$
$\frac{5}{9}$
$\frac{4}{8}$
$\frac{5}{10}$
$\frac{4}{16}$
$\frac{5}{8}$
$\frac{1}{3}$
$\frac{4}{8}$
$\frac{7}{11}$
$\frac{4}{5}$
$\frac{1}{4}$
$\frac{2}{5}$
$\frac{5}{9}$
$\frac{4}{8}$
$\frac{5}{10}$
$\frac{4}{16}$
② 看图计算。
$1-\frac{1}{6}=$
$\frac{5}{8}-\frac{3}{8}=$
$1-\frac{1}{6}=$
$\frac{5}{8}-\frac{3}{8}=$
答案:
$\frac{5}{6}$
$\frac{2}{8}$
$\frac{2}{8}$
③ 涂一涂,算一算。
$\frac{1}{3}+\frac{2}{3}=$
$\frac{2}{8}+\frac{3}{8}=$
$1-\frac{2}{9}=$
$\frac{3}{14}+\frac{2}{14}=$
$\frac{5}{6}-\frac{3}{6}=$
$\frac{4}{5}+\frac{1}{5}=$
$\frac{1}{3}+\frac{2}{3}=$
$\frac{2}{8}+\frac{3}{8}=$
$1-\frac{2}{9}=$
$\frac{3}{14}+\frac{2}{14}=$
$\frac{5}{6}-\frac{3}{6}=$
$\frac{4}{5}+\frac{1}{5}=$
答案:
1
$\frac{5}{8}$
$\frac{7}{9}$
$\frac{5}{14}$
$\frac{2}{6}$
1
$\frac{5}{8}$
$\frac{7}{9}$
$\frac{5}{14}$
$\frac{2}{6}$
1
查看更多完整答案,请扫码查看