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圆锥曲线的第二定义
Author:
梁航宇
GeoGebra
New Resources
異分母分數減法
兩位數加法
找出對稱軸
球體建築師
錐體建築師
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Maths p1
橢圓軌跡
堆疊(圓、正方形、正三角形)
拼出三角形的副本
三位數除以一位數(二)
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Median Value
Rational Numbers
Confidence Interval
Ellipse
Matrices