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利用Geogebra說明y=ax2+bx+c圖形性質
Author:
Galen_1
GeoGebra
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判斷球體
兩位數加法
兩組對邊相等的四邊形
拼砌四邊形
兩組對邊相等和有直角的四邊形
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外心
T7 geobra
圆的面积 - 排列组合法
圓形單獨滑動
开关灯
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Confidence Interval
Prism
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