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Addition of 2 Directed Numbers
Author:
Chan Man Fai
Addition of 2 directed numbers
GeoGebra
New Resources
畫出對稱圖形
兩組對邊相等和有直角的四邊形
【案例】圆柱体内放置一个大球六个小球
GeoGebra笔记功能体验课件
兩位數除以一位數（一）
Discover Resources
分數除法5: x ÷ a/b (包含)
Ex5C#10
學測試題
HW question locus 4
fraction compare
Discover Topics
Pythagoras or Pythagorean Theorem
Hypergeometric Distribution
Exponential Functions
Root
Angles