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和直线和圆同时相切的圆
Author:
冯伟冀
Topic:
Conic Sections
,
Geometry
,
Parabola
GeoGebra
New Resources
三位數除以一位數（一）
兩組對邊相等的四邊形
兩組對邊相等和有直角的四邊形
算柱 (兩位數)
【案例】2013年安徽高考15题
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根據百分率找數量（二）: 例1
ghs-b01-00 三次多項式函數
長方形
GGB DAY3
内外弦图1
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Combinatorics
Boxplot
Distributions
Power Functions
Percentages