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拋物線5-包絡線法
Author:
15黃瀚霆
GeoGebra
New Resources
画直线等分三角形的面积
GeoGebra笔记功能体验课件
兩位數加法
拼砌四邊形
異分母分數減法
Discover Resources
三角形三內角和
題三
螢橋國中 周孟承
Conics
兩位數除以一位數（一）
Discover Topics
Real Numbers
Quadrilaterals
Linear Equations
Vectors 2D (Two-Dimensional)
Vectors