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Author:cloudyhsieh711

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兩組對邊相等的四邊形
長方體平面投影 (Codex版)
畫出對稱圖形
判斷球體
sanjiaohanshu

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正方變十字
第6题
分數約分
數學電腦繪圖與解題
Addition and Subtraction of Directed Numbers (1)

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Vectors 2D (Two-Dimensional)
Geometric Transformations
Reflection
Perimeter
Logarithmic Functions

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