i think that will be 4 1 Q t( n9 w/ D' k! x/ U! e* z! ]if you list all the number from 1 to 109 Q2 L% Z8 R; p7 ~- j1 F
seperate them into 3 groups公仔箱論壇" Q- V2 H" b: `. Q
from 1 to 4 has 2 numbers between them # a3 [, W! z( \from 4 to 7 has 2 numbers between them 3 G$ G9 n8 Q$ L7 N% O. ^TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。from 7 to 10 has 2 numbers between them 3 d h( `7 U9 _: n" }4 yso if you ask 1/3 of 10公仔箱論壇! q& Y5 P+ U! D; B8 W) C( v
that will be 4