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GeoGeBra畫橢圓形的動態軌跡
Author:
李俊賢
Topic:
Ellipse
GeoGebra
New Resources
算柱 (兩位數)
四邉形 (四年級) 教師版
四邊形的特性
判斷球體
兩位數除以一位數（二）
Discover Resources
重心
青字歌
tttttrr
疊代四邊形
双曲线轨迹演示
Discover Topics
Ratios
Matrices
Frequency Distribution
Geometric Mean
Probability