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根據百分率找數量（二）: 例1的副本
Author:
音节-Lisa
,
GeoGebra Institute of Hong Kong
GeoGebra
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兩組對邊相等的四邊形
兩組對邊相等和有直角的四邊形
球體建築師
【案例】圆柱体内放置一个大球六个小球
三位數除以一位數（二）
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正弦定理验证
勝者即正義，可愛即正義~
Net of cone
Hamid Naderi Yeganeh Ellipse2
螺旋线
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Polynomial Functions
Definite Integral
Coordinates
Hypothesis Testing
Straight Lines