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曾式數學 2-2 p86-2
Author:
carltim
GeoGebra
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幾何作圖題：切三圓（題目）
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四邊形的特性
找出對稱軸
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孔明棋 (Peg Solitare)
單相感應電動機原理
Quiz on Scientific Notation
三角形外心的角度關係
HKCEE 2010 Q15
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Hyperbola
Linear Programming or Linear Optimization
Random Variables
Solids or 3D Shapes