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MEcac
MEcac
Author:
JMinF
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球體建築師
找出對稱軸
畫出對稱圖形
三位數除以一位數（二）
【案例】圆柱体内放置一个大球六个小球
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直方圖_for_student
Standard Deviation (one data set) 標準差（一組數據）
兩直線+圓
Control a, b and c in quadratic function
钟表制作成功啦
Discover Topics
Functions
Multiplication
Cube
Trigonometry
Complex Numbers