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面積
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DebbyChen0413
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湖南省中职数学教师省培(GeoGebra培训案例)
异形操场
折扣
平行線的判定
椭圆内切圆链
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推移(x 方向)
line equation
面、面相交
學習活動五之一在解區域中由平行線法找出極值
三角形三边关系探究习题
Discover Topics
Indefinite Integral
Linear Equations
Derivative
Cylinder
Parabola