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Fraction(2)
Author:
OscarChan
Topic:
Fractions
GeoGebra
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異分母分數減法
兩組對邊相等的四邊形
兩組對邊相等和有直角的四邊形
【案例】2013年安徽高考15题
兩位數除以一位數（二）
Discover Resources
格子點問題
Witch of Agnesi
translation
三角柱(可側轉、上下轉)
平面截正立方体
Discover Topics
Division
Set Theory
Geometric Mean
Scatter Plot
Equilateral Triangles