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量角器3
Author:
Sheu Anderson
GeoGebra
New Resources
第八周作业
三位數除以一位數（一）
兩位數除以一位數（二）
GeoGebra笔记功能体验课件
找出對稱軸
Discover Resources
內心與角平分線觀察
单晨答上海鲍老师
单晨制作ggb绘图广东文老师供题
重疊法
旋轉對稱 Rotational symmetry
Discover Topics
Algebra
Angles
Similar Triangles
Integral Calculus
Statistical Characteristics