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分数减法 Fraction Subtraction
Author:
math Ku
Topic:
Algebra
,
Fractions
,
Subtraction
GeoGebra
New Resources
四邉形 (四年級) 教師版
【案例】2013年安徽高考15题
畫出對稱圖形
三位數除以一位數（二）
兩位數除以一位數（二）
Discover Resources
量度活動所用的時間 (時、分)
Quiz on Interior & Exterior Angles of Triangles 三角形內角和及外角：測驗
Similar triangles
對數函數
角平分線性質
Discover Topics
Circumcircle or Circumscribed Circle
Matrices
Straight Lines
General Quadrilateral
Expected Value