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GeoGebra
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Author:
cherry910502
GeoGebra
New Resources
錐體建築師
兩組對邊相等的四邊形
【案例】圆柱体内放置一个大球六个小球
球体的体积推导(优化版)
異分母分數減法
Discover Resources
ghseh 二次函數動畫左右平移
雙曲線的定義
rotational symmetry_2
Internal tangent
西图对