《2025年口算题卡河北少年儿童出版社五年级数学下册苏教版》

① $\frac{8}{15} + \frac{3}{20}=$
② $\frac{3}{10} - \frac{3}{40}=$
③ $\frac{5}{6} - \frac{1}{10}=$
④ $\frac{4}{15} - \frac{1}{30}=$
⑤ $\frac{5}{18} + \frac{2}{27}=$
⑥ $\frac{7}{20} - \frac{6}{25}=$
⑦ $\frac{1}{12} + \frac{1}{20}=$
⑧ $\frac{7}{8} - \frac{5}{12}=$
⑨ $\frac{10}{9} - \frac{2}{15}=$
⑩ $\frac{1}{18} + \frac{1}{24}=$
⑪ $\frac{3}{5} - \frac{7}{20}=$
⑫ $\frac{5}{6} + \frac{2}{15}=$
⑬ $\frac{1}{4} + \frac{1}{25}=$
⑭ $\frac{1}{8} - \frac{1}{10}=$
⑮ $\frac{9}{20} - \frac{1}{40}=$
⑯ $\frac{4}{7} + \frac{3}{14}=$
⑰ $\frac{8}{9} - \frac{4}{15}=$
⑱ $\frac{3}{22} + \frac{1}{4}=$
⑲ $\frac{9}{28} - \frac{1}{4}=$
⑳ $\frac{9}{32} + \frac{5}{4}=$
㉑ $\frac{7}{50} - \frac{1}{25}=$
㉒ $\frac{11}{12} - \frac{2}{15}=$
㉓ $\frac{4}{5} + \frac{1}{30}=$
㉔ $\frac{6}{19} - \frac{1}{38}=$
㉕ $\frac{4}{15} + \frac{2}{35}=$
㉖ $\frac{3}{4} - \frac{3}{50}=$
㉗ $\frac{5}{13} + \frac{1}{10}=$
㉘ $\frac{1}{2} - \frac{1}{100}=$

答案：