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GeoGebra
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Outline
圓面積計算
Area of Circles
圓面積計算
Author:
吳福盛
將圓展開,並重新排列,以長方形計算
Area of Circles
Next
Area of Circles
New Resources
畫出對稱圖形
球體建築師
兩位數除以一位數(二)
兩組對邊相等的四邊形
四邊形的特性
Discover Resources
三角函數圖形(全)
Centroid
旋轉對稱 Rotational symmetry
連連看!橢圓在哪裡?
「相似三角形」任务2的副本
Discover Topics
Division
Addition
Intersection
Arithmetic Operations
Area