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折扣 例2
Author:
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
異分母分數減法
柱體建築師
畫出對稱圖形
兩位數除以一位數（一）
四邊形的特性
Discover Resources
Area of Triangle_1
四邊形內部反射_長寬角度可調整
Question 4
等分旋轉
包含除法（1 ÷分數）的副本
Discover Topics
Pythagoras or Pythagorean Theorem
Arithmetic Operations
Ratios
Matrices
Quadratic Equations