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根據百分率找數量（一）: 例4
Author:
GeoGebra Institute of Hong Kong
Topic:
Percentages
GeoGebra
New Resources
判斷球體
錐體建築師
兩位數加法
第八周作业
三位數除以一位數（一）
Discover Resources
「相似三角形」任务1
拋物線
四年級
旋轉體：8y² = x²(1 - x²)
Angles in a Circle:Property 2
Discover Topics
Expected Value
Random Experiments
Differential Calculus
Tangent Line or Tangent
Subtraction