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相似三角形
Author:
vincent21891
Topic:
Similar Triangles
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球體建築師
兩位數除以一位數（一）
找出對稱軸
柱體建築師
三位數除以一位數（一）
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佑玟ggb book
優良作品1
平面
複合圖形
S3 Ch4.3 即時測試4.3 三視圖(3D圖)
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Vectors 2D (Two-Dimensional)
Differential Equation
Sphere
Piecewise Functions
Poisson Distribution