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Author:
連琨銘
GeoGebra
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GeoGebra数学资源(4-8年级)
第三周作业效果演示
比較五件物件的重量
第八周作业
平行線的判定
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Combined Quiz on Bearings 方位:合併測驗
拋物線教學_2016
gjh-g03-00 和的平方公式
拋物線軌跡
公切線長度的計算的副本
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Real Numbers
Fractions
Planes
Geometry
Inequalities