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Author:
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New Resources

  • 新课标例86 箱线图与百分位数
  • 正方形纸片剪出正三角形(顶点在边上)
  • 半圆的滚动
  • 滚动系列
  • GeoGebra创建的小游戏集

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  • 繡曲線
  • 國旗動畫
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