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矩阵（自动）计算（数据为0-5的随机数）
Author:
苏州金门布衣
Topic:
Matrices
GeoGebra
New Resources
【案例】2013年安徽高考15题
三位數除以一位數（一）
錐體建築師
兩組對邊相等的四邊形
兩位數加法
Discover Resources
Angle between a Line and a Plane 投影與線面角
Building Prisms 建造角柱體
P63-2
平行四邊形柱算體積(可以切開)
切割圓面積的副本
Discover Topics
Ratios
Quadratic Functions
Incircle or Inscribed Circle
Perimeter
Integers