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一副三角板的旋转
Author:
吴勇
GeoGebra
New Resources
平行線的判定
异形操场
盈利與虧蝕
斐波那契螺旋弧线(表格法)
湖南省中职数学教师省培(GeoGebra培训案例)
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商高定理4
千年曆
gsx-a01-06 數線上的點
Hypocycloid Wheel
「相似三角形」任务3的副本
Discover Topics
Reflection
Variance
Straight Lines
Confidence Interval
Similarity Transformation or Similarity