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堆疊SHOW
Author:
Anny Lin
GeoGebra
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平行線的判定
比較五件物件的重量
第三周作业效果演示
百分數及其應用
龙形曲线-分形龙
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分數與小數
rectangular
Direct and Inverse Variation 正變與反變
線性組合2: 三角形
角平分線
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Polygons
Perimeter
Rectangle
Logarithmic Functions
Similar Triangles