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根據百分率找數量（二）: 例2
Author:
GeoGebra Institute of Hong Kong
Topic:
Percentages
GeoGebra
New Resources
四邉形 (四年級) 教師版
兩位數除以一位數（一）
兩位數加法
拼砌四邊形
GeoGebra笔记功能体验课件
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函數與反函數的導數關係
內公切線長
Copy of fluid mechanics
Copy of 方格紙上畫長方形2
定理介紹：切線與半徑 | Tangent and Radius
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Addition
Confidence Interval
Expected Value
Ellipse
Congruence