《2025年口算题卡江苏人民出版社五年级数学下册人教版》

算一算。
① $\frac{1}{8}+\frac{2}{8}+\frac{2}{8}=$
② $\frac{1}{9}+\frac{5}{9}+\frac{2}{9}=$
③ $\frac{1}{11}+\frac{6}{11}+\frac{3}{11}=$
④ $\frac{1}{4}+\frac{2}{4}+\frac{1}{4}=$
⑤ $\frac{9}{10}-\frac{7}{10}-\frac{1}{10}=$
⑥ $1-\frac{2}{3}-\frac{1}{3}=$
⑦ $\frac{17}{12}-\frac{11}{12}-\frac{1}{12}=$
⑧ $\frac{1}{5}+\frac{1}{5}+\frac{2}{5}=$
⑨ $\frac{14}{15}-\frac{4}{15}-\frac{7}{15}=$
⑩ $\frac{17}{18}-\frac{5}{18}-\frac{3}{18}=$
⑪ $\frac{1}{16}+\frac{7}{16}+\frac{2}{16}=$
⑫ $\frac{1}{7}+\frac{2}{7}+\frac{1}{7}=$
⑬ $\frac{3}{8}+\frac{3}{8}+\frac{3}{8}=$
⑭ $\frac{9}{9}-\frac{7}{9}-\frac{2}{9}=$
⑮ $1-\frac{4}{5}-\frac{1}{5}=$
⑯ $1-\frac{1}{11}-\frac{3}{11}=$
⑰ $\frac{6}{7}+\frac{1}{7}+\frac{5}{7}=$
⑱ $3+\frac{8}{21}-\frac{5}{21}=$
⑲ $\frac{12}{25}-\frac{6}{25}-\frac{1}{25}=$
⑳ $\frac{5}{13}+\frac{4}{13}+\frac{3}{13}=$

答案： ①$\frac{5}{8}$ ②$\frac{8}{9}$ ③$\frac{10}{11}$
④1 ⑤$\frac{1}{10}$ ⑥0
⑦$\frac{5}{12}$ ⑧$\frac{4}{5}$ ⑨$\frac{1}{5}$
⑩$\frac{1}{2}$ ⑪$\frac{5}{8}$ ⑫$\frac{4}{7}$
⑬$\frac{9}{8}$ ⑭0 ⑮0
⑯$\frac{7}{11}$ ⑰$\frac{12}{7}$ ⑱$3\frac{1}{7}$
⑲$\frac{1}{5}$ ⑳$\frac{12}{13}$