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反射定律 Law of Reflection
Author:
W.L. Wong, Albert
GeoGebra
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第三周作业效果演示
常见四边形是否是双心四边形
第八周作业3
活动三:应用性质
撒针估算面积实验
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y=ax²的圖形
Solar System
拋物線定義
Copy of 用 Geogebra 模擬日照、影長變換
变化的幂函数.许兴华数学
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Histogram
Power Functions
Real Numbers
Surface
Ratios