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HKCEE 2009 Q17
Author:
tkyggb
GeoGebra
New Resources
兩位數除以一位數（一）
球体的体积推导（优化版）
畫出對稱圖形
四邊形的特性
兩位數加法
Discover Resources
Difference of Two Squares 平方差 (2)
Quiz on the N-th Term of a Sequence 數列的第n項：測驗
三角函數的精確值
正立方體內的正四面體
多項式函數
Discover Topics
Constructions
Surface
Addition
Incircle or Inscribed Circle
Rational Numbers