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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
三位數除以一位數（二）
多邊形的面積
【案例】2018年全国1卷理科12题
平行線的斜率
空间中两直线的位置关系
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waaachen
艾雪鑲嵌2
Ovuvuevuevue Enyetuenwuevue Ugbemugbem Osas
Angles in pyramid
勝者即正義
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Poisson Distribution
Polygons
Probability
Calculus
Geometric Transformations