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椭圆的光学性质

Author:孟宝兴

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判斷球體
長方體平面投影 (Codex版)
第八周作业
畫出對稱圖形
Fibonacci Clock

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擴分和約分
S4 Quadratic Function
单晨制作ggb绘图广东文老师供题
洋葱初中数学
活工(一)Q3

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Algebra
Scalene Triangles
Percentages
Parametric Curves
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