i think that will be 4
5 `4 M) a/ N2 S7 T0 O2 Mif you list all the number from 1 to 10
( J5 A1 x2 |: L6 V' r. ^& xtvboxnow.comseperate them into 3 groupsTVBNOW 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。$ ?: f$ i) d( O8 Q* n( t0 z
from 1 to 4 has 2 numbers between them
) f' }. J! q3 R6 _* T5 ]tvboxnow.comfrom 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。7 k' a6 X/ s: V+ \2 y6 w
from 7 to 10 has 2 numbers between themtvb now,tvbnow,bttvb- E% w3 i/ _$ K- {
so if you ask 1/3 of 10公仔箱論壇$ r$ n4 J( T2 |% y1 g
that will be 4 |