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2017 全国3卷理 19
Author:
常振虎
,
jjx01
Topic:
Pyramid
,
Solids or 3D Shapes
GeoGebra
New Resources
兩位數加法
錐體建築師
球体的体积推导（优化版）
四邉形 (四年級) 教師版
拼砌四邊形
Discover Resources
Apollonius Problem 6 CLP Inversion 0
Lesson02 absolute value function
內擺線
鉛筆畫圓
趣味数学
Discover Topics
Step Functions
Functions
Continuity
Median Value
Equilateral Triangles