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Quiz on Solving Inequalities 解不等式：測驗
Author:
Alex CHIK
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
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三位數除以一位數（二）
找出對稱軸
兩位數除以一位數（一）
sanjiaohanshu
兩組對邊相等的四邊形
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範例:做出一平面方程式通過A(6,0,0),B(0,6,0),C(0,0,3)的平面方程式。
曲線下面積
反演的應用：鞋匠的小刀
園內接三角形
平方根
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Solids or 3D Shapes
Frequency Distribution
Constructions
Real Numbers
Arithmetic Operations