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根據百分率找數量（一）: 例2的副本
Author:
冯圣军
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
算柱 (兩位數)
拼砌四邊形
錐體建築師
判斷球體
異分母分數減法
Discover Resources
Ray tracing
直線與圓(直線方程式圖形特性3)
gjh-h02-01 歐幾里德的畢氏證明
代入消去法
人教版必修I函数表示P21例5
Discover Topics
Cylinder
Similarity Transformation or Similarity
Upper and Lower Sum or Riemann Sum
Quadratic Equations
Parametric Curves