i think that will be 4
7 M Z9 y& y/ }5 q9 ktvb now,tvbnow,bttvbif you list all the number from 1 to 10! f: l/ _, [2 N& i) c7 s \
seperate them into 3 groups
7 w0 {4 ~; Z" \9 s公仔箱論壇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。$ c! I7 V3 ?* J& E* U* Q
from 4 to 7 has 2 numbers between them
! {: { a x: A. {9 w; S6 y/ w9 Btvb now,tvbnow,bttvbfrom 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。# s5 p/ g: U7 O
so if you ask 1/3 of 10
% V, G7 M* t0 d公仔箱論壇that will be 4 |