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根據百分率找數量（一）: 例3的副本
Author:
冯圣军
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
異分母分數減法
四邊形的特性
【案例】2018年全国1卷理科12题
判斷球體
第八周作业
Discover Resources
MCYO 乘法大師
兩線段和圓3
試作
多邊形的伸縮
摺長方形
Discover Topics
Perimeter
Cone
Circumcircle or Circumscribed Circle
Geometry
Linear Regression