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繪圖
Author:
Po Chu Chen
New Resources
判斷球體
Nested spiral octagon
畫出對稱圖形
國旗 (Claude 版)
Earth with coastline
Discover Resources
平行四邊形與三角形
Opening Box
數學解題2
钟表制作成功啦
剪切成正三棱柱（制作：李三军，修订：孟宝兴）
Discover Topics
Confidence Interval
Scatter Plot
Pyramid
Surface
Plane Figures or Shapes