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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
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判斷球體
算柱 (兩位數)
兩組對邊相等的四邊形
GeoGebra笔记功能体验课件
兩位數除以一位數（一）
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四点共圆
Hyperbolic Paraboloid 的製作
畫等腰直角三角形 題2
直角坐标系
模拟龟兔画板
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Straight Lines
Special Points
Numbers
Area
Triangles