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根據百分率找數量（一）: 例4的副本
Author:
冯圣军
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
找出對稱軸
四邉形 (四年級) 教師版
兩組對邊相等的四邊形
錐體建築師
第八周作业
Discover Resources
mathmedia_40204
四角柱(可側轉、上下轉)
四塊面積
congruent (SSS) 5
圆的面积展开的副本
Discover Topics
Set Theory
Angles
Diagrams
Quadrilaterals
Rational Numbers