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GeoGebra
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兩組對邊相等的四邊形
錐體建築師
四邉形 (四年級) 教師版
球體建築師
三位數除以一位數（一）
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優質教育基金計劃中期分享會 (26/6/2015)
三角形分類
等高
正三角形堆垛
Addition and Subtraction of Directed Numbers (2)
Discover Topics
Parabola
Cone
Scatter Plot
Root
Circumcircle or Circumscribed Circle