i think that will be 4公仔箱論壇+ `5 r$ ~* ^& h& @
if you list all the number from 1 to 10
+ w- u0 A2 ~* a* S; h" kos.tvboxnow.comseperate them into 3 groups
1 y' s/ b& |0 D0 M+ Z# s6 {% v- bfrom 1 to 4 has 2 numbers between them
3 n* t5 b2 ` M; y: |/ L3 Dos.tvboxnow.comfrom 4 to 7 has 2 numbers between themtvb now,tvbnow,bttvb2 [* r. }& x7 `( ~4 H
from 7 to 10 has 2 numbers between them
" F, Q, E# J- u- a" |" o0 N7 ~# ios.tvboxnow.comso if you ask 1/3 of 10- c4 |4 _# Q3 b; D
that will be 4 |