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相似三角形的邊長成比例
Author:
yuchengda
Topic:
Similar Triangles
相似三角形的邊長成比例
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找出對稱軸
兩位數除以一位數（一）
第八周作业
三位數除以一位數（一）
【案例】2018年全国1卷理科12题
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happy new year
七巧板
三角形外心
Graph of Sine
Copy of Linear Transformations
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Poisson Distribution
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Natural Numbers