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Author:
昌SIR
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GeoGebra
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龙形曲线-分形龙
圓的切線方程
撒针估算面积实验
龙形曲线-分形龙2
科赫雪花
Discover Resources
大邊對大角
Arcs and Angles at Centre/ Circumference 弧、圓心角與圓周角
gmj106a12 旋轉矩陣與面積
Copy of 拼圖遊戲
昆三中课堂试用1
Discover Topics
Matrices
Complex Numbers
Mode
Sine
Boxplot