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1.3 集合的基本运算(P11 图1.3-3 交集)
Author:
张中强
P11 图1.3-3 集合交集动态展示
GeoGebra
P10 图1.3-1 并集动态展示
GeoGebra
集合A、B满足什么条件时,会有A交B=A?A并B=A?
GeoGebra
New Resources
錐體建築師
四邉形 (四年級) 教師版
GeoGebra笔记功能体验课件
兩組對邊相等和有直角的四邊形
四邊形的特性
Discover Resources
題一
Triangle 02
面積
鉛筆畫圓
动点最值问题&抛物线模型
Discover Topics
Vectors 2D (Two-Dimensional)
Expected Value
LCM and GCD
Linear Programming or Linear Optimization
Tangent Line or Tangent