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tool01
Author:
黃斌
GeoGebra
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第三周作业效果演示
平行線的判定
撒针估算面积实验
百分數及其應用
盈利與虧蝕
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面積:從梯形到三角形 02
DSE Circle-ACT03C Relationship Between Arcs and Angles at Circumference
blue
小船平移2
函数作图工具的副本
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Parallelogram
Mode
Numbers
Secant Line or Secant
Hyperbola