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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
四邉形 (四年級) 教師版
長方體平面投影 (Codex版)
近似值：有效數字
美國國旗 (Codex 版)
兩組對邊相等和有直角的四邊形
Discover Resources
色彩視覺藝術：三色彩帶
優良作品3(祥恩)
HKMO 2013 Question 3 Demonstration (Geometric Construction)
二次函数的值
黎曼和的副本
Discover Topics
Geometric Distribution
Translation
Vectors 2D (Two-Dimensional)
Rational Numbers
Pythagoras or Pythagorean Theorem