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外心

Author:mathguo

外心

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兩位數除以一位數（一）
三位數除以一位數（二）
四邊形的特性
異分母分數減法
判斷球體

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Simultaneous Linear Equations 聯立二元一次方程
ggb-fs-a3 用物件表示分數比例
Question 5
滑桿動畫1
螺旋正方形

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Numbers
Continuity
Geometric Mean
Root
Derivative

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