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Author:
陳兪宏
艾董幾何題
GeoGebra
New Resources
兩位數除以一位數(一)
畫出對稱圖形
拼砌四邊形
兩位數加法
GeoGebra笔记功能体验课件
Discover Resources
七巧板貓咪2
推移(x 方向)
以剪貼比較圖形大小 題1的副本
面鏡的反射
奇偶性的应用
Discover Topics
Natural Numbers
Constructions
Circumcircle or Circumscribed Circle
Means
Arithmetic Mean