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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
直角坐標平面上的旋轉變換
球體建築師
【案例】2018年全国1卷理科12题
算柱 (兩位數)
四邊形的特性
Discover Resources
圖騰 DEMO
An angle problem
數的組合 (簡易)
數學傳播39卷4期, 平面幾何公式思考
雙曲線軌跡
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Diagrams
Vectors 3D (Three-Dimensional)
Functions
Continuity
Logarithm