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椭圆的一种简单画法.许兴华数学
Author:
许兴华数学
Topic:
Conic Sections
GeoGebra
New Resources
算柱 (兩位數)
美國國旗 (Codex 版)
四邉形 (四年級) 教師版
Nested spiral octagon
Claude 解幾何題
Discover Resources
DSE Circle-ACT01D Distance of Chords and Centre of a Circle
transformation_translation
不可能系列-滾球
用向量找北极星
正方形折纸减去两角
Discover Topics
Rotation
Solids or 3D Shapes
Trapezoid
Distributions
Arithmetic Mean