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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
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兩組對邊相等的四邊形
【案例】圆柱体内放置一个大球六个小球
拼砌四邊形
三位數除以一位數（一）
兩組對邊相等和有直角的四邊形
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正方形的旋轉
國旗會動
密鋪
三角形的底和高
学习 GeoGebra 图形计算器
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Cuboid
Histogram
Hypothesis Testing
Parallelogram
Curve Sketching