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數學傳播39卷4期, 平面幾何公式思考
Author:
Yu-Tuan Lin
GeoGebra
New Resources
【案例】2013年安徽高考15题
兩位數除以一位數（一）
三位數除以一位數（一）
【案例】2018年全国1卷理科12题
直線的斜率
Discover Resources
方根化簡2
祖恒原理
旋轉菱形
構作對稱圖形
Quiz on Addition and Subtraction of Directed Numbers (1)
Discover Topics
Parabola
Parametric Curves
Rotation
Solids or 3D Shapes
Conditional Probability