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根據百分率找數量（二）: 例2的副本
Author:
冯圣军
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
小数 的副本
異分母分數減法
直角坐標平面上的旋轉變換
畫出對稱圖形
Discover Resources
Proofs Without Words
對稱圖形
ABC 1
正方形所夾三角形面積相等
可控九九乘法口诀表
Discover Topics
Set Theory
Similar Triangles
Cone
Similarity Transformation or Similarity
Confidence Interval