i think that will be 4
. R q; j- I9 h0 [2 f! H+ D' F公仔箱論壇if you list all the number from 1 to 10
+ l+ K: @. e- ^2 [2 K# l; wtvb now,tvbnow,bttvbseperate them into 3 groups
$ P& J( I+ Z6 I- v" A# }* K0 {" zTVBNOW 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 themTVBNOW 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。% x! G/ a& R+ Q0 a1 ?
from 4 to 7 has 2 numbers between them5.39.217.76 X) [( N& i% j J |
from 7 to 10 has 2 numbers between them( E$ y$ z, f0 m4 ^% h- R! v
so if you ask 1/3 of 10tvb now,tvbnow,bttvb+ I2 L1 P4 h" @5 h- d
that will be 4 |