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公切線的條數
Author:
李春培
公切線的條數
GeoGebra
New Resources
錐體建築師
三位數除以一位數（二）
拼砌四邊形
球體建築師
【案例】2018年全国1卷理科12题
Discover Resources
捷徑問題 2
工作紙題2
Rectangle
ㄩㄢ
ppppp
Discover Topics
Trigonometry
Linear Programming or Linear Optimization
Sequences and Series
Prism
Symmetry