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圆锥的侧面展开图3D动画的副本
Author:
liuyanbo
,
qianqianhouhou
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GeoGebra
New Resources
【案例】2018年全国1卷理科12题
画直线等分三角形的面积
三位數除以一位數（一）
球體建築師
錐體建築師
Discover Resources
百分數（小學）：折扣 / 賺賠（Java 版）
PMC 2014-15 Q4
正方形
q1: triangle with 3 equal part
Animation of Refraction
Discover Topics
Planes
Rectangle
Geometric Mean
Real Numbers
Polynomial Functions