新课标人教版五年级数学下册练习二十二的第十题有趣的三角怎么做?4/1 = 4/14/1 4/1 = 2/14/1 4/2 4/1 = 4/1 4/3 4/3 4/1 =4/1 4/1 =4/1 4/1 =
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![新课标人教版五年级数学下册练习二十二的第十题有趣的三角怎么做?4/1 = 4/14/1 4/1 = 2/14/1 4/2 4/1 = 4/1 4/3 4/3 4/1 =4/1 4/1 =4/1 4/1 =](/uploads/image/z/4526859-3-9.jpg?t=%E6%96%B0%E8%AF%BE%E6%A0%87%E4%BA%BA%E6%95%99%E7%89%88%E4%BA%94%E5%B9%B4%E7%BA%A7%E6%95%B0%E5%AD%A6%E4%B8%8B%E5%86%8C%E7%BB%83%E4%B9%A0%E4%BA%8C%E5%8D%81%E4%BA%8C%E7%9A%84%E7%AC%AC%E5%8D%81%E9%A2%98%E6%9C%89%E8%B6%A3%E7%9A%84%E4%B8%89%E8%A7%92%E6%80%8E%E4%B9%88%E5%81%9A%3F4%2F1+%3D+4%2F14%2F1+4%2F1+%3D+2%2F14%2F1+4%2F2+4%2F1+%3D+4%2F1+4%2F3+4%2F3+4%2F1+%3D4%2F1+4%2F1+%3D4%2F1+4%2F1+%3D)
新课标人教版五年级数学下册练习二十二的第十题有趣的三角怎么做?4/1 = 4/14/1 4/1 = 2/14/1 4/2 4/1 = 4/1 4/3 4/3 4/1 =4/1 4/1 =4/1 4/1 =
新课标人教版五年级数学下册练习二十二的第十题有趣的三角怎么做?
4/1 = 4/1
4/1 4/1 = 2/1
4/1 4/2 4/1 =
4/1 4/3 4/3 4/1 =
4/1 4/1 =
4/1 4/1 =
新课标人教版五年级数学下册练习二十二的第十题有趣的三角怎么做?4/1 = 4/14/1 4/1 = 2/14/1 4/2 4/1 = 4/1 4/3 4/3 4/1 =4/1 4/1 =4/1 4/1 =
很简单.
1/4……1/4
1/4 1/4……1/2
1/4 2/4 1/4……1
1/4 2/4 4/4 1/4…..2
1/4 2/4 4/4 8/4 1/4……4
1/4 2/4 4/4 8/4 16/4 1/4……8
1/44 1/4……1/2
1/4 2/4 1/4……1
1/4 2/4 4/4 1/4…..2
1/4 2/4 4/4 8/4 1/4……4
1/4 2/4 4/4 8/4 16/4 1/4……8
因为1+1=2 1+2=3 1+3=4 所以:应该填:4/4 6/4 4/4 这一行和=16/4=4 同理 下一行和=32/4=8
4/5和4/7
4/1=4 /1
4 /1 4/1=2/1
4/1 4/2 4/1=1
4/1 4/3 4/3 4/1=2
4/1 4/4 4/6 4/4 4/1=4
4/1 4/5 4/10 4/10 4/5 4/1=8