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Congruence and Transformation 1
Author:
chloeliu
GeoGebra
New Resources
兩位數除以一位數（一）
異分母分數減法
四邉形 (四年級) 教師版
找出對稱軸
判斷球體
Discover Resources
彈道
黎曼和
凹透镜
GGB4
把三角形分類 的複本
Discover Topics
Line Segment
Trapezoid
Centroid or Barycenter
Unit Circle
Normal Distribution