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椭圆的定义
Author:
jjx01
Topic:
Conic Sections
,
Ellipse
GeoGebra
New Resources
兩位數除以一位數（一）
四邊形的特性
球體建築師
第八周作业
【案例】2018年全国1卷理科12题
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判斷線型函數y=f(x)=ax+b的a值(隨機出題)
點跟直線的距離
包路線
三角函數由來= =
阿基米德的異想世界
Discover Topics
Triangles
Combinatorics
Quadrilaterals
Congruence
Logic