i think that will be 4公仔箱論壇: ]- P, m0 w6 v( F
if you list all the number from 1 to 10
9 U" I1 j5 z9 @tvb now,tvbnow,bttvbseperate them into 3 groups
$ d7 M/ _+ M' j( i* N: `1 `8 cTVBNOW 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 S! K5 m9 M' T2 j
from 4 to 7 has 2 numbers between them公仔箱論壇/ P9 j" ?' ?6 [% r; M
from 7 to 10 has 2 numbers between them
$ a! R% T! O$ {! _) N* h0 Cso if you ask 1/3 of 10# U2 t, H- S) k: C
that will be 4 |