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根據百分率找數量（一）:例1的副本
Author:
音节-Lisa
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
算柱 (兩位數)
直角坐標平面上的旋轉變換
四邊形的特性
Fibonacci Clock
找出對稱軸
Discover Resources
部分佔全部的百分率 :例2
複合圖形(四)
向量比換面積比
随机数表
复合函数
Discover Topics
Straight Lines
Quadratic Equations
Conditional Probability
Definite Integral
Confidence Interval