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包絡線：橢圓
Author:
羅驥韡 (Pegasus Roe)
Topic:
Ellipse
GeoGebra
New Resources
異分母分數減法
兩組對邊相等和有直角的四邊形
GeoGebra笔记功能体验课件
画直线等分三角形的面积
四邉形 (四年級) 教師版
Discover Resources
equations of circle 2
k126各國基地
展開圖
正方体展开图的副本
翰林數學_2下_CH3-1_三角形的外角定理
Discover Topics
Diagrams
Pyramid
Inequalities
Kite
Stochastic Process or Random Process