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梅花
Author:
呂麗珠
GeoGebra
New Resources
四邉形 (四年級) 教師版
柱體建築師
兩組對邊相等的四邊形
兩位數除以一位數（二）
四邊形的特性
Discover Resources
task 1
集合
判斷錐體 5
Taylor polynomials
circle
Discover Topics
Sphere
Vectors 3D (Three-Dimensional)
Trapezoid
Special Points
Fractal Geometry