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ex 5
Author:
LAM YU SANG
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
画直线等分三角形的面积
找出對稱軸
三位數除以一位數(一)
異分母分數減法
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等周長的扇形與矩形
內擺線
Quiz on Addition and Subtraction of Directed Numbers (2) 有向數加減測驗(2)
分數比較
Copy of 折扣 例5
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Solids or 3D Shapes
Numbers
Tangent Line or Tangent
Plane Figures or Shapes
Addition