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碎形
Author:
陳威翰
GeoGebra
New Resources
兩位數除以一位數（二）
拼砌四邊形
四邉形 (四年級) 教師版
兩組對邊相等和有直角的四邊形
三位數除以一位數（一）
Discover Resources
Percentage
Properties of a Rhombus
(003)80201辛宇婕
點和圓的位置關係的副本
四邊形的特性
Discover Topics
General Quadrilateral
Rectangle
Symmetry
Random Experiments
Cuboid