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1819_S1_MATH_E3
Author:
Cheung Siu Tung
GeoGebra
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盈利與虧蝕
龙形曲线-分形龙
撒针估算面积实验
正方形雪花图案
第八周作业3
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碎形
畫三角形 題1d
雙曲線
交點軌跡動態
美麗的地球
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Intersection
Reflection
Orthocenter
Cuboid
Parallelogram