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GeoGebra
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GeoGebra
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1-2-3
Author:
李政憲
GeoGebra
New Resources
錐體建築師
兩位數除以一位數（一）
拼砌四邊形
畫出對稱圖形
異分母分數減法
Discover Resources
task 1
內擺線
六年級
橢圓2--四圓心近似法
函数作图工具的副本
Discover Topics
Linear Functions
Cosine
Volume
Symmetry
Geometric Mean