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圖四
Author:
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
四邉形 (四年級) 教師版
sanjiaohanshu
算柱 (兩位數)
近似值：有效數字
四邊形的特性
Discover Resources
peacock
Pythagorean Theorem Proof: Shearing
Features from Vertex form
二次函數a的意義
多点联动
Discover Topics
Polynomial Functions
Intersection
LCM and GCD
Hyperbola
Right Triangles