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車輪車輪
Author:
李春培
車輪車輪
GeoGebra
New Resources
兩位數除以一位數（二）
【案例】2018年全国1卷理科12题
柱體建築師
兩組對邊相等和有直角的四邊形
找出對稱軸
Discover Resources
圓周公式應用題1
测试
示例2
美图欣赏-线绳艺术
达芬奇椭圆仪
Discover Topics
Trapezoid
Orthocenter
Similar Triangles
Set Theory
Piecewise Functions