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GeoGebra
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Outline
百分數
Fractions & Percentages 分數和百分數
Percentage (Part-Whole) 所佔百分數
Percentage Change 百分改變
Quiz on Percentage Profit & Loss 盈虧百分率測驗
Simple Interest 單利息
Compound Interest 複利息
Quiz on Interest 利息：測驗
Salaries Tax in Hong Kong 薪俸稅
百分數
Author:
Alex CHIK
GeoGebra 互動數學教室
http://www.geogebra.hk
Fractions & Percentages 分數和百分數
Percentage (Part-Whole) 所佔百分數
Percentage Change 百分改變
Quiz on Percentage Profit & Loss 盈虧百分率測驗
Simple Interest 單利息
Compound Interest 複利息
Quiz on Interest 利息：測驗
Salaries Tax in Hong Kong 薪俸稅
Next
Fractions & Percentages 分數和百分數
New Resources
近似值：有效數字
Nested spiral octagon
美國國旗 (Claude 版)
拼砌四邊形
算柱 (兩位數)
Discover Resources
前景圖、背景圖
y=a(x-h)²+k的圖形
外公切線長
題二
展開圓面積 (講義版)的副本
Discover Topics
Mathematics
Linear Regression
Square
Geometric Distribution
Numbers
