2025年口算题卡北方妇女儿童出版社五年级数学下册苏教版


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《2025年口算题卡北方妇女儿童出版社五年级数学下册苏教版》

1.直接写得数。
 2.3 + 1.5 =       6.2 + 2.4 =       4.5 + 2.6 =       6.8 + 1.2 =   
 4.8 - 1.6 =       5.5 - 1.3 =       2.8×2 =         5.2 - 3.6 =   
 12.5÷2.5 =       3.8÷2 =         3.6÷1.2 =       4.6÷2 =   
 3.6 + 2.5 =       13.5 - 4.3 =       3.6 - 2.4 =       7.5÷15 =   
 2.7 + 1.2 =       5.8÷4 =         14.6÷2 =        18.6÷0.2 =   
 4 - 2.6 =         3×1.5 =         6.7×7 =         6 - 2.4 =   
 2.5×6 =         8 - 4.5 =         7.6×5 =         6.8×4 =   
 4.5 + 2.4 =       8.6 - 2.5 =       14 - 2.6 =        26 - 12.5 =   
答案: 3.8 8.6 7.1 8
3.2 4.2 5.6 1.6
5 1.9 3 2.3
6.1 9.2 1.2 0.5
3.9 1.45 7.3 93
1.4 4.5 46.9 3.6
15 3.5 38 27.2
6.9 6.1 11.4 13.5
2.把下面的分数约分。
 $\frac{28}{56}$ =         $\frac{14}{35}$ =         $\frac{54}{81}$ =         $\frac{35}{20}$ =         $\frac{20}{36}$ =   
 $\frac{21}{35}$ =         $\frac{18}{9}$ =         $\frac{7}{91}$ =         $\frac{20}{45}$ =         $\frac{26}{91}$ =   
 $\frac{28}{21}$ =         $\frac{3}{24}$ =         $\frac{42}{36}$ =         $\frac{35}{49}$ =         $\frac{12}{60}$ =   
答案: $\frac{1}{2}$ $\frac{2}{5}$ $\frac{2}{3}$ $\frac{7}{4}$ $\frac{5}{9}$
$\frac{3}{5}$ 2 $\frac{1}{13}$ $\frac{4}{9}$ $\frac{2}{7}$
$\frac{4}{3}$ $\frac{1}{8}$ $\frac{7}{6}$ $\frac{5}{7}$ $\frac{1}{5}$
3.把下面各小数转化成分数,能约分的约成最简分数。
 0.45 =       0.65 =        1.2 =        0.875 =       0.8 =   
 1.6 =        0.48 =       2.75 =       2.6 =        0.36 =   
 0.72 =       0.86 =       1.35 =       7.8 =        0.95 =   
答案: $\frac{9}{20}$ $\frac{13}{20}$ $\frac{6}{5}$ $\frac{7}{8}$ $\frac{4}{5}$
$\frac{8}{5}$ $\frac{12}{25}$ 2 $\frac{3}{4}$ $\frac{13}{5}$ $\frac{9}{25}$
$\frac{18}{25}$ $\frac{43}{50}$ $1\frac{7}{20}$ $\frac{39}{5}$ $\frac{19}{20}$
4.解方程。
 4(x - 5.6) = 1.6        11.2 - 2x = 6        x - 0.7x = 4.8                       
答案: $x = 6$ $x = 2.6$ $x = 16$

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