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Author:
Ng Cheuk Hei
GeoGebra
GeoGebra
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第八周作业
【案例】圆柱体内放置一个大球六个小球
【案例】2018年全国1卷理科12题
三位數除以一位數（二）
錐體建築師
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動態文字2次函數
旋转文本
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同旁內角---垂直平行綫
劉徽的「割圓術」 的複本
Discover Topics
Linear Programming or Linear Optimization
Conic Sections
Complex Numbers
Functions
Frequency Distribution