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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
判斷球體
四邉形 (四年級) 教師版
異分母分數減法
【案例】圆柱体内放置一个大球六个小球
画直线等分三角形的面积
Discover Resources
奈格爾點
Exterior Angle Cyclic Quadrilateral
Hamid Naderi Yeganeh segment3
圓面積的應用
橢圓規Ellipsograph of Parallelogram
Discover Topics
Variance
Ratios
Sequences and Series
Root
Arithmetic