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相似三角形的构造01.许兴华数学
Author:
许兴华数学
Topic:
Triangles
GeoGebra
New Resources
兩位數除以一位數（一）
球體建築師
拼砌四邊形
三位數除以一位數（二）
【案例】圆柱体内放置一个大球六个小球
Discover Resources
waaachen
數學作業
劉虹圻 內心
比較分數大小
【立体字】劳动节5.1
Discover Topics
Differential Equation
Pie Chart or Circle Chart
Circumcircle or Circumscribed Circle
Pythagoras or Pythagorean Theorem
Cube