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ytb-math-01
Author:
guoguopapa
GeoGebra
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兩組對邊相等的四邊形
兩位數加法
拼砌四邊形
異分母分數減法
画直线等分三角形的面积
Discover Resources
Apollonius Problem gergonne 3
Locus: Equidistance From Two Points
Circumcentre
指數與對數函數
S0E02 勾股定理
Discover Topics
Line Segment
Symmetry
Trapezoid
Ellipse
Conic Sections