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Author:
陳隆期
GeoGebra
New Resources
四邉形 (四年級) 教師版
畫出對稱圖形
算柱 (兩位數)
直角坐標平面上的旋轉變換
兩組對邊相等和有直角的四邊形
Discover Resources
類尺規作圖
公因數與公倍數
Quiz on Addition and Subtraction of Directed Numbers (1) 有向數加減測驗(1)
什麼是除法?
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Discover Topics
Plane Figures or Shapes
Logarithmic Functions
Linear Programming or Linear Optimization
Cuboid
Pythagoras or Pythagorean Theorem