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线段的最值
Author:
GeoGebra Institute of WuXi
轨迹指令的应用
GeoGebra
New Resources
画直线等分三角形的面积
兩組對邊相等的四邊形
球体的体积推导（优化版）
球體建築師
拼砌四邊形
Discover Resources
math1
昨天各種筆的銷售情況
西姆松定理推廣(西姆松圓)
P4面積
向量求和动画演示
Discover Topics
Rectangle
Linear Programming or Linear Optimization
Random Variables
Rational Numbers
Prism