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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
Earth with coastline
直角坐標平面上的旋轉變換
Nested spiral octagon
sanjiaohanshu
國旗 (Claude 版)
Discover Resources
因數的判別
linear programing by Mr LO WY
彩色立体方阵、点阵
直角坐標的旋轉變換
竞猜游戏：说出图中角的大小
Discover Topics
Congruence
Linear Equations
Dilation
Linear Functions
Planes