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根據百分率找數量（二）: 例3的副本
Author:
冯圣军
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
探究三角形的全等條件
第八周作业
直線的斜率
三位數除以一位數（二）
異分母分數減法
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Equations of Circles 圓方程
Furstum
草枝襬 敢羚羊
垂心軌跡
黄金螺线
Discover Topics
Vectors 3D (Three-Dimensional)
Fractal Geometry
Geometric Mean
Quadratic Equations
Conic Sections