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根據百分率找數量（一）: 例2
Author:
GeoGebra Institute of Hong Kong
Topic:
Percentages
GeoGebra
New Resources
三位數除以一位數（二）
畫出對稱圖形
異分母分數減法
兩組對邊相等的四邊形
兩位數加法
Discover Resources
優良作品4
量角器
百分數化分數
测试
空间中两直线的位置关系
Discover Topics
Trigonometric Functions
Mode
Constructions
Kite
Exponential Functions