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Drag blue dots, any observation about H,G,O?
Author:
johnmayhk
GeoGebra
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畫出對稱圖形
三位數除以一位數（二）
兩位數除以一位數（一）
三位數除以一位數（一）
拼砌四邊形
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圓周 (圖形E)
橢圓的定義
Question 3
Diagram 1
绝对值加减的图像
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Terms
Scalene Triangles
Planes
Vectors
Reflection