i think that will be 4
7 S1 P" Y. u' Y+ b9 w5.39.217.76if you list all the number from 1 to 10公仔箱論壇2 ]$ _+ _, |; [0 U( L
seperate them into 3 groups
4 h1 l B& _: e6 R5 Jfrom 1 to 4 has 2 numbers between them公仔箱論壇+ h* [' h5 W: }2 p& |
from 4 to 7 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。6 D: w2 @/ H0 e3 l* R
from 7 to 10 has 2 numbers between themtvb now,tvbnow,bttvb( Z3 @% C5 a2 R7 I6 v' O& D. k
so if you ask 1/3 of 10
) T1 N+ {: N# x* Q* jthat will be 4 |