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Copy of 平行四邊形面積
Author:
CHENG Kwan Yin
,
曾己泉
平行四邊形的面積＝底 x 高
GeoGebra
GeoGebra
New Resources
畫出對稱圖形
算柱 (兩位數)
四邉形 (四年級) 教師版
sanjiaohanshu
柱體建築師
Discover Resources
判斷球體 7
畢氏樹
旋轉長方形
多或少百分数以及整体与部分
One less prime number
Discover Topics
Derivative
LCM and GCD
Solids or 3D Shapes
Cube
Ellipse