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[学用] 勾股定理的几何原本证明2
Author:
acchu
GeoGebra
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讀磅
正方形雪花图案
常见四边形是否是双心四边形
多邊形的面積
折扣
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商高定理3
平行四邊形變奏II
貸款
向量的線性組合
塗色02
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Translation
Planes
Power Functions
Parabola
Curve Sketching