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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
Claude 解幾何題
近似值：有效數字
Nested spiral octagon
兩組對邊相等和有直角的四邊形
小数 的副本
Discover Resources
linear function
西瓦定理 (Ceva's Theorem)
立方體的截平面
全等双子模型（等腰三角形）
根據百分率找數量（二）: 例2的副本
Discover Topics
Quadratic Functions
Area
Tree Diagrams
Conic Sections
Arithmetic Mean