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Concept of Ratios 比的概念
Author:
Alex CHIK
拖拉紅色點,將
(讀作
比
)或
(讀作
比
比
)化至最簡。
GeoGebra
gMath 互動數學教室
http://www.geogebra.hk
New Resources
GeoGebra笔记功能体验课件
畫出對稱圖形
球体的体积推导(优化版)
找出對稱軸
兩位數除以一位數(二)
Discover Resources
一元二次方程式-應用問題(兩圓相切-3)
测试
部分佔全部的百分率: 例1的副本
Quiz on Addition and Subtraction of Directed Numbers (1)
S3 Ex4.3 Q02(3D圖)
Discover Topics
Geometry
Similarity Transformation or Similarity
Arithmetic Mean
Quadrilaterals
Arithmetic