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tan90

Author:tan90

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兩位數除以一位數（一）
直角坐標平面上的旋轉變換
【案例】圆柱体内放置一个大球六个小球
球體建築師
拼砌四邊形

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橢圓參數式
螢橋國中周孟承
Question 1
一道三视图的题目（三视图作法参考）
鉛筆畫圓

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Cylinder
Pie Chart or Circle Chart
Dilation
Real Numbers
Interest Calculation

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