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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
找出對稱軸
直角坐標平面上的旋轉變換
四邉形 (四年級) 教師版
畫出對稱圖形
兩組對邊相等的四邊形
Discover Resources
美國隊長盾牌
多边形对角线
作業1:內心
Copie de Comparing fractions using number lines and rectangles
黄金螺线与向日葵-朱老师
Discover Topics
Step Functions
Real Numbers
Cosine
Equilateral Triangles
Unit Circle