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Congruent Triangles
Author:
QOS_Math_002
GeoGebra
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異分母分數減法
兩組對邊相等和有直角的四邊形
兩位數加法
三位數除以一位數（一）
GeoGebra笔记功能体验课件
Discover Resources
優良作品1
尋找三角形的內切圓
Copy of area
勝者即正義，可愛即正義～(可用Ctrl+滑鼠滾輪放大界面)
表内除法
Discover Topics
Continuity
Right Triangles
Multiplication
Boxplot
Geometry