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拼貼11939
Author:
11939葉宗弘
拼貼
GeoGebra
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直線的斜率
常见四边形是否是双心四边形
三角函数 的副本
圓的切線方程
圓的基本性質
Discover Resources
Add and subtract 2
my math book
过圆上一点作切线，三步
常用對數
畫三角形 題1b 的複本
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Difference and Slope
Differential Calculus
LCM and GCD
Algebra
General Quadrilateral