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轨迹24
Author:
万超杰
GeoGebra
New Resources
四邊形的特性
柱體建築師
拼砌四邊形
畫出對稱圖形
第八周作业
Discover Resources
色彩視覺藝術：奇幻光圈
彩色斜線區域1060325
外心
旋轉菱形
例题2（P点可拖动）
Discover Topics
Solids or 3D Shapes
Division
Trigonometric Functions
Upper and Lower Sum or Riemann Sum
Continuity