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平四1
Author:
数豆豆
GeoGebra
New Resources
撒针估算面积实验
异形操场
平行線的判定
直線的斜率:水平變化 & 鉛垂變化
双心四边形
Discover Resources
waaachen
線段與弧所構成封閉區域的填塞問題
包絡線:拋物線
因數(1至48)
任务1:一次、二次函数的绘画
Discover Topics
Upper and Lower Sum or Riemann Sum
Prism
Sine
Distributions
Functions