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題 2
Author:
HYHivy
,
GeoGebra Institute of Hong Kong
計算下圖的面積。
GeoGebra
New Resources
兩組對邊相等的四邊形
柱體建築師
畫出對稱圖形
兩位數加法
四邉形 (四年級) 教師版
Discover Resources
三角函數圖形(全)
判斷球體 2
正多邊形錐體表面積展開圖
三比值和為一
圓心在同一直線上且相切的圓(半徑可改變)
Discover Topics
Plane Figures or Shapes
Interest Calculation
Means
Fractal Geometry
Sphere