2025年文墨小学数学口算心算天天练五年级下册人教版


注:目前有些书本章节名称可能整理的还不是很完善,但都是按照顺序排列的,请同学们按照顺序仔细查找。练习册 2025年文墨小学数学口算心算天天练五年级下册人教版 答案主要是用来给同学们做完题方便对答案用的,请勿直接抄袭。



《2025年文墨小学数学口算心算天天练五年级下册人教版》

① $0.25 =$
答案: $0.25=\frac{25}{100}=\frac{1}{4}$
② $0.875 =$
答案: $0.875=\frac{875}{1000}=\frac{7}{8}$
③ $0.03 =$
答案: $0.03=\frac{3}{100}$
④ $0.015 =$
答案: $0.015=\frac{15}{1000}=\frac{3}{200}$
⑤ $0.24 =$
答案: $0.24=\frac{24}{100}=\frac{6}{25}$
⑥ $0.009 =$
答案: $0.009=\frac{9}{1000}$
⑦ $0.15 =$
答案: $0.15=\frac{15}{100}=\frac{3}{20}$
⑧ $0.008 =$
答案: $0.008=\frac{8}{1000}=\frac{1}{125}$
⑨ $0.9 =$
答案: $0.9=\frac{9}{10}$
⑩ $0.125 =$
答案: $0.125=\frac{125}{1000}=\frac{1}{8}$
⑪ $2.2 =$
答案: $2.2=2+\frac{2}{10}=2+\frac{1}{5}=2\frac{1}{5}$(或$\frac{11}{5}$)
⑫ $7.25 =$
答案: $7.25=7+\frac{25}{100}=7+\frac{1}{4}=7\frac{1}{4}$(或$\frac{29}{4}$)
⑬ $0.82 =$
答案: $0.82=\frac{82}{100}=\frac{41}{50}$
⑭ $0.45 =$
答案: $0.45=\frac{45}{100}=\frac{9}{20}$
⑮ $0.26 =$
答案: $0.26=\frac{26}{100}=\frac{13}{50}$
⑯ $5.65 =$
答案: $5.65=5+\frac{65}{100}=5+\frac{13}{20}=5\frac{13}{20}$(或$\frac{113}{20}$)
⑰ $0.7 =$
答案: $0.7=\frac{7}{10}$
⑱ $3.2 =$
答案: $3.2=3+\frac{2}{10}=3+\frac{1}{5}=3\frac{1}{5}$(或$\frac{16}{5}$)
⑲ $8.7 =$
答案: $8.7=8+\frac{7}{10}=8\frac{7}{10}$(或$\frac{87}{10}$)
⑳ $0.007 =$
答案: $0.007=\frac{7}{1000}$
㉑ $10.9 =$
答案: $10.9=10+\frac{9}{10}=10\frac{9}{10}$(或$\frac{109}{10}$)
㉒ $2.375 =$
答案: $2.375=2+\frac{375}{1000}=2+\frac{3}{8}=2\frac{3}{8}$(或$\frac{19}{8}$)
㉓ $0.19 =$
答案: $0.19=\frac{19}{100}$
㉔ $1.125 =$
答案: $1.125=1+\frac{125}{1000}=1+\frac{1}{8}=1\frac{1}{8}$(或$\frac{9}{8}$)
㉕ $2.8 =$
答案: $2.8=2+\frac{8}{10}=2+\frac{4}{5}=2\frac{4}{5}$(或$\frac{14}{5}$)
㉖ $2.25 =$
答案: $2.25=2+\frac{25}{100}=2+\frac{1}{4}=2\frac{1}{4}$(或$\frac{9}{4}$)
㉗ $4.16 =$
答案: $4.16=4+\frac{16}{100}=4+\frac{4}{25}=4\frac{4}{25}$(或$\frac{104}{25}$)
㉘ $4.24 =$
答案: $4.24=4+\frac{24}{100}=4+\frac{6}{25}=4\frac{6}{25}$(或$\frac{106}{25}$)
㉙ $3.04 =$
答案: $3.04=3+\frac{4}{100}=3+\frac{1}{25}=3\frac{1}{25}$(或$\frac{76}{25}$)
㉚ $4.8 =$
答案: $4.8=4+\frac{8}{10}=4+\frac{4}{5}=4\frac{4}{5}$(或$\frac{24}{5}$)

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