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翰林B4課p227_9
Author:
廖傑成
翰林B4課p.227_9
GeoGebra
New Resources
四邉形 (四年級) 教師版
兩位數除以一位數（一）
四邊形的特性
直角坐標平面上的旋轉變換
兩組對邊相等和有直角的四邊形
Discover Resources
畢氏樹
歪斜線夾四面體
test
Copy of 齊來製作對稱圖
圖形拼砌
Discover Topics
Quadrilaterals
Integers
Isosceles Triangles
Rational Numbers
Pie Chart or Circle Chart