Mathematics

3rd

grade

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三年级数学

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  • 1. Multiple Choice
    3 minutes
    1 pt

     分子和分母不能再约分的分数称为最简分数
     28 = \frac{2}{8}\ =\   

     14\frac{1}{4}  

     13\frac{1}{3}  

     12\frac{1}{2}  

     15\frac{1}{5}  

  • 2. Multiple Choice
    3 minutes
    1 pt

     510 =\frac{5}{10}\ =  

     15\frac{1}{5}  

     14\frac{1}{4}  

     13\frac{1}{3}  

     12\frac{1}{2}  

  • 3. Multiple Choice
    3 minutes
    1 pt

     46\frac{4}{6}  

     13\frac{1}{3}  

     14\frac{1}{4}  

     23\frac{2}{3}  

     34\frac{3}{4}  

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