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GeoGebra
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GeoGebra
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GeoGebra
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3-3-12
Author:
Tzuen Hsu
GeoGebra
New Resources
畫出對稱圖形
四邊形的特性
Fibonacci Clock
找出對稱軸
近似值：有效數字
Discover Resources
畢氏定理動態證明(四塊直角三角形移動)
截痕
三節棍1060317
螢橋國中 鄭毅華
砌長方形找因數
Discover Topics
Bar Chart or Bar Graph
Optimization Problems
Arithmetic
Differential Equation
Real Numbers