以下是关于【长正方体】的公开课/优质课视频，一共65个
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39:5167 -
29:0573 -
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1:12:14101 -
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40:0871《长方体和正方体整理与复习》人教版小学数学五年级下册优质课(唐晓雄)-第四届smart杯交互式电子白板教学应用大奖赛三等奖课例
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35:0741 -
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15:0033 -
10:5135 -
15:00121 -
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55:17128 -
48:16121 -
41:2891 -
27:3837 -
43:55135 -
46:57106 -
38:579 -
41:1935 -
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37:1894 -
40:49105 -
42:35105 -
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39:50122 -
48:3384 -
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36:52131 -
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34:4073 -
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49:1778 -
42:0294