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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
國旗 (作圖步驟直接餵給 Claude)
兩組對邊相等和有直角的四邊形
找出對稱軸
Earth with coastline
國旗 (Claude 版)
Discover Resources
畫三角形 題4a
Graph of Quadratic Function 二次方程圖像
工具：PlaneArrows, PlaneText... (v.2)
syps 邊長與三角形
S0G4L2 到两点距离的运算为定值
Discover Topics
Curve Sketching
Cosine
Vectors
Conditional Probability
Terms
