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a Geogebra file created by the first pre-service teacher
Author:
Chan Yip-Cheung
GeoGebra
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【案例】2018年全国1卷理科12题
柱體建築師
兩位數加法
四邉形 (四年級) 教師版
畫出對稱圖形
Discover Resources
四下_面積（一）(教師版)
congruent (SSS) 2
第四組-圓冪定理
三角函数线
正方体与球面的相交曲面
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Arithmetic Operations
Pyramid
Ratios
Probability
Translation