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相似而不断变化的正多边形.许兴华数学
Author:
许兴华数学
Topic:
Polygons
GeoGebra
New Resources
兩組對邊相等的四邊形
異分母分數減法
兩位數加法
三位數除以一位數（一）
GeoGebra笔记功能体验课件
Discover Resources
擲兩個硬幣的機率分布
兩位數除法
抛物线
DSE Circle-ACT01A Relationship between Chords and Centre of a Circle
正三角形
Discover Topics
Coordinates
Constructions
Fractions
Solids or 3D Shapes
Cosine