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Outline
new book
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new book
Author:
ken.ng
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Properties of Circles
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Properties of Circles
New Resources
【案例】圆柱体内放置一个大球六个小球
錐體建築師
兩位數除以一位數（二）
畫出對稱圖形
判斷球體
Discover Resources
Angles between 2 planes
线段的最值
新疆八卦城
三角五形
多点联动
Discover Topics
Planes
Polynomial Functions
Bar Chart or Bar Graph
Logarithmic Functions
Stochastic Process or Random Process
