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GeoGebra
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Author:
許瑞霖
10638
GeoGebra
New Resources
畫出對稱圖形
算柱 (兩位數)
Fibonacci Clock
近似值：有效數字
Earth with coastline
Discover Resources
費氏螺旋線(配合試算表)
菱形六十面體
作業
Text in Spreedsheet
線段比較大小-01
Discover Topics
Arithmetic
Linear Functions
Upper and Lower Sum or Riemann Sum
Parallelogram
Congruence