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板块1220
Author:
贾坤(模型库)
GeoGebra
New Resources
GeoGebra笔记功能体验课件
拼砌四邊形
畫出對稱圖形
兩組對邊相等和有直角的四邊形
三位數除以一位數（二）
Discover Resources
test area
高美溼地
三角形內心的位置
Rotational symmetry of triangular prism
判斷球體
Discover Topics
Parabola
Symmetry
Scatter Plot
Arithmetic Operations
Rotation