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橢圓內的光線反射 獻給聰哥
Author:
宋政蒲
Topic:
Ellipse
,
Reflection
橢圓內的光線反射
GeoGebra
New Resources
錐體建築師
柱體建築師
兩組對邊相等和有直角的四邊形
兩位數除以一位數(一)
GeoGebra笔记功能体验课件
Discover Resources
中國火柴遊戲一
animation for kastin
馬奔跑
與三個半圓相切之圓家封閉面積
爱奇艺
Discover Topics
Cone
Interest Calculation
Cylinder
Rhombus
Combinatorics