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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
正方形雪花图案
百分數及其應用
龙形曲线-分形龙2
多邊形的面積
探究三角形的全等條件
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兩條數線比較(雙單位)
橢圓
Copy of 固定周界的長方形的面積變化
gjc090c21內切圓的圓心
微分量 (Differentials)
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Polygons
Continuity
Means
Exponent
Statistical Characteristics