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根據百分率找數量（二）: 例3
Author:
GeoGebra Institute of Hong Kong
Topic:
Percentages
GeoGebra
New Resources
拼砌四邊形
兩位數除以一位數（二）
球體建築師
兩位數加法
三位數除以一位數（一）
Discover Resources
公因數與公倍數
平行四邊形
Similar triangles inscribed iteration
S3 Trigonometry
練習_對稱
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Coordinates
Curve Sketching
Frequency Distribution
Diagrams
Planes