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圆锥曲线的形成
Author:
少平 朱
GeoGebra
New Resources
第八周作业3
第三周作业效果演示
撒针估算面积实验
第八周作业2
活动三：应用性质
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整數或分數÷分數_ 工作紙（一）_題2c
正六角錐(旋轉，實體、透視)
數學傳播39卷4期, 平面幾何公式思考
点的轨迹
考卷圖片
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Trapezoid
Matrices
Sequences and Series
Mathematics
Algebra