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認識分數
Author:
tommy.chan
Topic:
Fractions
認識分數
GeoGebra
New Resources
拼砌四邊形
球體建築師
錐體建築師
兩位數加法
兩組對邊相等的四邊形
Discover Resources
xcxzczxczxczxczxczxc
線性組合
勝者即正義，可愛即正義～(可用Ctrl+滑鼠滾輪放大界面)
congruent triangle2_provided by Mr Yeung Kar Chun
三角形内角和的折叠法演示
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Step Functions
Cuboid
Geometric Mean
Geometry
Distributions