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平行四邊形與長方形的關係
Author:
fantast411
GeoGebra
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双心四边形
第八周作业1
第八周作业2
折扣
第八周作业3
Discover Resources
test123
用心包裝的禮物
垂直2
沈暐珊 橢圓反射
加法与乘法
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Calculus
Distributions
Derivative
Mathematics
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