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根據百分率找數量（二）: 例2的副本
Author:
冯圣军
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
Earth with coastline
拼砌四邊形
AI 訓練教室
美國國旗 (Claude 版)
第八周作业
Discover Resources
方格紙
平面切割正立方體
包絡線
Copy of smps perimeter
effect of changing data by Mr LO WY
Discover Topics
Distributions
Cone
Exponent
Vectors 2D (Two-Dimensional)
Plane Figures or Shapes