i think that will be 4tvb now,tvbnow,bttvb$ B+ A. j; `0 f* G" b
if you list all the number from 1 to 10公仔箱論壇& W* j/ T% @: I* S
seperate them into 3 groups q* f; Z; J4 D* u1 n1 D
from 1 to 4 has 2 numbers between them
( l' U& N( f" T- `; vfrom 4 to 7 has 2 numbers between them
9 I6 ~9 z: s% J# x公仔箱論壇from 7 to 10 has 2 numbers between them' {% e2 t4 g% T/ N; j* Y
so if you ask 1/3 of 10
6 \. C0 M2 ?4 s7 v `1 C公仔箱論壇that will be 4 |