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三節棍1060317
Author:
陳正鴻
GeoGebra
New Resources
四邉形 (四年級) 教師版
GeoGebra笔记功能体验课件
兩組對邊相等的四邊形
異分母分數減法
四邊形的特性
Discover Resources
樞紐內容
數學繪圖
謝爾賓斯基三角形
随机模拟实验（撒豆子估算π）的副本
二重積分 (Double Integral)的副本
Discover Topics
Equilateral Triangles
Continuity
Pythagoras or Pythagorean Theorem
Triangles
Upper and Lower Sum or Riemann Sum