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Author:
吳秉沂
GeoGebra
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畫出對稱圖形
四邊形的特性
四邉形 (四年級) 教師版
三位數除以一位數(一)
找出對稱軸
Discover Resources
color
什麼是除法?
Compare areas by cutting shapes Q2
动点
餘弦函數圖形
Discover Topics
Set Theory
Straight Lines
Continuity
Linear Functions
Natural Numbers