i think that will be 4
4 a- T: j8 V& I6 A% `7 M公仔箱論壇if you list all the number from 1 to 10
3 {6 R9 S$ v6 l I+ _! d4 Z公仔箱論壇seperate them into 3 groups
. M9 Z9 v$ b6 ~+ t1 j2 L/ d: |from 1 to 4 has 2 numbers between them5.39.217.77:8898. z* `9 O1 s6 L9 z+ D W! _
from 4 to 7 has 2 numbers between them
5 q4 ?5 |4 y2 FTVBNOW 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。from 7 to 10 has 2 numbers between them
$ M5 U: {3 u* S公仔箱論壇so if you ask 1/3 of 10
9 q+ k" Z5 s* U# K公仔箱論壇that will be 4 |