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平行四邊形面積
Author:
lkkbmaths teachers 檔案儲存用
Topic:
Area
,
Parallelogram
GeoGebra
New Resources
三位數除以一位數（一）
【案例】2013年安徽高考15题
畫出對稱圖形
柱體建築師
四邉形 (四年級) 教師版
Discover Resources
Prism and Cylinder 4
Possible Outcomes of Rolling Two Dices 投擲兩枚骰子的可能結果
圓錐曲線截痕 to 定義式
ie 8
Copy of 包含除法（整數或分數 ÷ 分數）
Discover Topics
Ellipse
Logarithmic Functions
Natural Numbers
Coordinates
Quadrilaterals