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碗里放三个球
Author:
xu
Topic:
Geometry
,
Solids or 3D Shapes
,
Sphere
制作者：徐敏
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
【案例】圆柱体内放置一个大球六个小球
四邉形 (四年級) 教師版
異分母分數減法
球体的体积推导（优化版）
Discover Resources
binary and hexadecimal
模擬3D空間物件：空間坐標軸的建立
glt-h02-00-正方形折成三角錐
對稱之美
分物活動 1
Discover Topics
Definite Integral
Cylinder
Similarity Transformation or Similarity
Plane Figures or Shapes
Symmetry