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半圆面积的微积分动态演示.许兴华数学
Author:
许兴华数学
Topic:
Upper and Lower Sum or Riemann Sum
GeoGebra
New Resources
【案例】圆柱体内放置一个大球六个小球
找出對稱軸
三位數除以一位數（二）
錐體建築師
畫出對稱圖形
Discover Resources
圓外一點到圓的距離
圓錐曲線
堆剁蕊
小遊戲(Butterfly)
growth
Discover Topics
Translation
Percentages
Isosceles Triangles
Equilateral Triangles
Coordinates