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Apollonius Problem 4 LLP Homo 12
Author:
tkyggb
GeoGebra
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找出對稱軸
柱體建築師
兩位數除以一位數（一）
三位數除以一位數（二）
兩組對邊相等和有直角的四邊形
Discover Resources
Length of Horizontal or Vertical Line Segments 水平或鉛垂線段的長度
barara magic stick
圖形的周界
圖形的周界 3
HKCEE 2009 Q17
Discover Topics
Rectangle
Unit Circle
Pyramid
Limits
Confidence Interval