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根據百分率找數量（一）: 例3
Author:
GeoGebra Institute of Hong Kong
Topic:
Percentages
GeoGebra
New Resources
GeoGebra笔记功能体验课件
兩組對邊相等的四邊形
算柱 (兩位數)
画直线等分三角形的面积
三位數除以一位數（一）
Discover Resources
SIMPLE EQUATION
線性規劃
ladder
F1_Ch11.4_判定相似三角形
test
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Parametric Curves
Arithmetic Operations
Rectangle
Stochastic Process or Random Process
Orthocenter