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Book10-Unit7-平行四邊形與長方形
Author:
澎湖縣中正國小
GeoGebra
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百分數及其應用
GeoGebra数学资源(4-8年级)
折扣
平行線的判定
第八周作业2
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單項奇函數
Is this a prism 6
[問題] a² + b² = 1, (c-4)² + (d-2)² = 5,求 ad - bc 最大值?
定理7.1&7.2
Cardioid: r=1-cosθ
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Circumcircle or Circumscribed Circle
Circle
Geometric Transformations
Means
Cone