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Author:
myao1999
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
拼砌四邊形
球體建築師
【案例】2018年全国1卷理科12题
三位數除以一位數(二)
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商高定理之新月形
包含除法(1 ÷分數)
對頂角_1
不规则平移
x^3导数求导
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Quadrilaterals
Conic Sections
Orthocenter
Tangent Function
Arithmetic