i think that will be 4
7 ?2 x5 v( F) q8 M) X% vTVBNOW 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。if you list all the number from 1 to 10tvb now,tvbnow,bttvb$ T, }+ N3 r5 [3 w9 C
seperate them into 3 groupswww1.tvboxnow.com& F% \1 E ]. z& l. }% @' p
from 1 to 4 has 2 numbers between them
5 I+ j0 f" d2 ^: efrom 4 to 7 has 2 numbers between them1 H) n$ y5 \7 x- p8 |: q* _+ }
from 7 to 10 has 2 numbers between themtvb now,tvbnow,bttvb* h* h4 f J. {; @+ A6 l2 g: |$ H
so if you ask 1/3 of 10tvb now,tvbnow,bttvb5 { B; c& z" Z9 L) E' \
that will be 4 |