i think that will be 4
' W+ z8 D8 P3 o( N% K( Wtvb now,tvbnow,bttvbif you list all the number from 1 to 10
, C5 @: J; {$ ]3 j- D; {. Jseperate them into 3 groups
! T4 b/ j; v6 h4 |1 p/ |3 RTVBNOW 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 1 to 4 has 2 numbers between them公仔箱論壇" F+ g" {3 f# k; v+ i5 t6 z) b
from 4 to 7 has 2 numbers between them3 i+ [7 u+ P" J. c0 V
from 7 to 10 has 2 numbers between them
, s* ^: Y; X( x# f8 xtvb now,tvbnow,bttvbso if you ask 1/3 of 10
- Y ^" @! Z; W+ Ltvb now,tvbnow,bttvbthat will be 4 |