i think that will be 4公仔箱論壇 H! }' _4 W1 [+ Z5 N( O) Q2 E
if you list all the number from 1 to 10# L+ E/ |- A+ r
seperate them into 3 groups ) R/ n+ B5 |3 n( c9 y% Y }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。7 y; ?6 q+ _- a. D
from 4 to 7 has 2 numbers between them5.39.217.77# C# {4 [$ c1 b
from 7 to 10 has 2 numbers between them 2 `7 ~$ i& c8 PTVBNOW 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。so if you ask 1/3 of 10 + D6 I+ W' A; Y5 q+ Q% `5.39.217.77that will be 4