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黎曼和
Author:
李宛臻
20160416
GeoGebra
in CYCU
New Resources
找出對稱軸
兩位數除以一位數（二）
三位數除以一位數（二）
【案例】2013年安徽高考15题
球体的体积推导（优化版）
Discover Resources
Angle between line & plane
椭圆两个焦点与椭圆上点的连线
展開圓面積 (講義版)的副本
Copia de Fractal Spirograph (Fractal Roulette)
正四面体的切接球
Discover Topics
Symmetry
Cuboid
Calculus
Scatter Plot
Integral Calculus