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Outline
有向數
有向數加減 (Part 1)
有向數加減 (Part 2)
有向數
Author:
Alex CHIK
GeoGebra 互動數學教室
http://www.geogebra.hk
Table of Contents
有向數加減 (Part 1)
Addition and Subtraction of Directed Numbers (1) 有向數加減(1)
Quiz on Addition and Subtraction of Directed Numbers (1) 有向數加減測驗(1)
有向數加減 (Part 2)
Addition and Subtraction of Directed Numbers (2) 有向數加減(2)
Quiz on Addition and Subtraction of Directed Numbers (2) 有向數加減測驗(2)
Next
Addition and Subtraction of Directed Numbers (1) 有向數加減(1)
New Resources
兩組對邊相等的四邊形
球体的体积推导
GeoGebra笔记功能体验课件
球体的体积推导(优化版)
異分母分數減法
Discover Resources
Proof of Pythagoras Theorem(1) 畢氏定理的証明(1)
Apollonius Problem 3 LLP 3
Bar Chart and Pie Chart(棒形圖及圓形圖)
空間線性組合
青字歌
Discover Topics
Cylinder
Conditional Probability
Centroid or Barycenter
Perimeter
Real Numbers