i think that will be 4
. K, x" P8 j) C9 xtvb now,tvbnow,bttvbif you list all the number from 1 to 10
2 L* M: {- }7 ^TVBNOW 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。seperate them into 3 groups
1 R; q* }0 P2 U7 O3 [TVBNOW 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 1 to 4 has 2 numbers between themtvb now,tvbnow,bttvb+ y# j! S% K5 c% o: s: e, M
from 4 to 7 has 2 numbers between themtvb now,tvbnow,bttvb5 o' Y- A( W- c K- y2 V, e
from 7 to 10 has 2 numbers between themos.tvboxnow.com# V! A( M$ r' k g* E/ {
so if you ask 1/3 of 10公仔箱論壇# N# F: h" b5 j3 V# q+ y
that will be 4 |