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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
兩組對邊相等的四邊形
GeoGebra笔记功能体验课件
兩位數除以一位數（二）
第八周作业
錐體建築師
Discover Resources
V3-2-2
內擺線
Trigonometric Relations(180,360)
幻彩圆
中國剩餘定理 (Chinese Remainder Theorem)
Discover Topics
Vectors 3D (Three-Dimensional)
Parallelogram
Ellipse
Algebra
Unit Circle