i think that will be 4
% X; W% X W2 T8 \* ]公仔箱論壇if you list all the number from 1 to 10
2 h/ @) a n5 t! E4 I4 E公仔箱論壇seperate them into 3 groups! z6 n3 x, ?4 @4 C: X) M* ^
from 1 to 4 has 2 numbers between them公仔箱論壇+ P: ^$ T ~6 Z8 |& g( R
from 4 to 7 has 2 numbers between them
. A, J; s- ]' v5 U4 ^+ Wwww2.tvboxnow.comfrom 7 to 10 has 2 numbers between them$ U- q# x5 M L
so if you ask 1/3 of 10公仔箱論壇8 e* w# i4 p5 y- [0 G7 g
that will be 4 |