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根據百分率找數量（一）: 例3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
小数 的副本
第八周作业
兩組對邊相等和有直角的四邊形
Nested spiral octagon
Discover Resources
平行四邊形面積教材四
Rectangle _03
陳柄何的GGB book
優良作品3(昀潔)
Conics
外心
Discover Topics
Functions
Plane Figures or Shapes
Perimeter
Terms
Solids or 3D Shapes