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Copy of 包含除法（1 ÷分數）
Author:
許琦
,
GeoGebra Institute of Hong Kong
Topic:
Fractions
GeoGebra
New Resources
異分母分數減法
直角坐標平面上的旋轉變換
【案例】2018年全国1卷理科12题
畫出對稱圖形
兩組對邊相等和有直角的四邊形
Discover Resources
公因數與公倍數
物件的平移概念
p11-10
千分位分數
PIAY
Discover Topics
Multiplication
Parametric Curves
Straight Lines
Mathematics
Reflection