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Author:陳兪宏

阿凱老師的幾何問題

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兩位數除以一位數（一）
判斷球體
拼砌四邊形
兩位數除以一位數（二）
直角坐標平面上的旋轉變換

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優良作品2(薇如)
Test
學習活動二之三解的圖形
tan90
極線對偶定理 / polar duality theorem 的複本

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Median Line
Geometric Mean
Curve Sketching
Vectors 3D (Three-Dimensional)
Linear Equations

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