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GeoGebra Lesson
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GeoGebra Lesson
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Author:
洪非
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GeoGebra
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幾何作圖題:切三圓(題目)
找出對稱軸
算柱 (兩位數)
美國國旗 (Codex 版)
近似值:有效數字
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立體圖形的反射對稱
方格纸上画平行线和垂线
翻轉方塊
第三冊2-2練習11
Copy of 小數的認識
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Conditional Probability
Integers
Means
Linear Equations
Symmetry