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Apollonius Problem 7 CCP Inversion simple 34
Author:
tkyggb
GeoGebra
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【案例】2018年全国1卷理科12题
四邉形 (四年級) 教師版
兩組對邊相等的四邊形
兩位數除以一位數（二）
找出對稱軸
Discover Resources
引擎的行程
ggb-fs-a2
Triangle
中心对称
Angle in alternate segment
Discover Topics
Quadratic Equations
Means
Area
Hyperbola
Quadrilaterals