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杨辉三角形
Author:
孟宝兴
GeoGebra
New Resources
GeoGebra笔记功能体验课件
兩位數除以一位數（一）
直角坐標平面上的旋轉變換
兩組對邊相等的四邊形
柱體建築師
Discover Resources
幸運輪
Slope(斜率公式)
探索黎曼和
S408 Penrose 階梯
剪切成正三棱柱（制作：李三军，修订：孟宝兴）
Discover Topics
Parallelogram
Geometric Distribution
Similarity Transformation or Similarity
Upper and Lower Sum or Riemann Sum
Plane Figures or Shapes