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Copy of 十字交乘法
Author:
wei
,
李春培
十字交乘法
GeoGebra
十字交乘法
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第八周作业1
第八周作业2
斐波那契螺旋弧线(表格法-可动态调节)
异形操场
科赫雪花
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複合棒形圖: 圖二
曲面
Solution_to_a_System_of_Linear_Equations
gltyz 矩形旋轉體
七年级数学平行线间的橡皮筋问题
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Parallelogram
General Quadrilateral
Upper and Lower Sum or Riemann Sum
Correlation
Vectors