i think that will be 4公仔箱論壇( N! r( ~3 T! X* A: }
if you list all the number from 1 to 10TVBNOW 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。' N- }* J9 {# q- q: R
seperate them into 3 groups公仔箱論壇3 @' I( J7 |) h( V8 ~
from 1 to 4 has 2 numbers between them
5 @$ V2 O+ H9 G+ ofrom 4 to 7 has 2 numbers between themtvb now,tvbnow,bttvb$ ~: @1 \# p7 p) i$ h
from 7 to 10 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。9 f& A9 T: N& y3 }' E1 _/ L
so if you ask 1/3 of 10
9 z8 h2 E% n0 I5 o0 ^, @; M* g/ Z0 M# p公仔箱論壇that will be 4 |