Google Classroom
Google Classroom
GeoGebra
GeoGebra Lesson
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Lesson
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
直角坐標平面上的旋轉變換
Earth with coastline
世界平面地圖 (Codex╱2026.10.07)
美國國旗 (Claude 版)
幾何作圖題:切三圓(題目)
Discover Resources
Quiz on Solving Right Triangles (Finding Angles) 解直角三角形:測驗2(求角度)
時鐘與數學
earth
S3 Percentages
橢圓1--四圓心近似法
Discover Topics
Symmetry
Straight Lines
Reflection
Pyramid
Triangles