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學測105-9
Author:
簡廷豐
GeoGebra
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球体的体积推导（优化版）
GeoGebra笔记功能体验课件
画直线等分三角形的面积
第八周作业
【案例】2013年安徽高考15题
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[問題] a² + b² = 1, (c-4)² + (d-2)² = 5，求 ad - bc 最大值？
空間兩直線關係
Question 4
Copy of area
線的面化
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Standard Deviation
Hyperbola
Circumcircle or Circumscribed Circle
Rational Numbers
Coordinates