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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
找出對稱軸
錐體建築師
三位數除以一位數(一)
異分母分數減法
兩位數除以一位數(一)
Discover Resources
三角形內角和(SWC)
Task 7: Visualize the Theorem of Thales
與兩圓相切的動圓圓心軌跡
量角器
點的堆墮
Discover Topics
Cylinder
Fractal Geometry
Triangles
Conic Sections
Pythagoras or Pythagorean Theorem