i think that will be 4公仔箱論壇% g. x$ a7 W. L) H
if you list all the number from 1 to 108 Q& ?. G5 t' a4 Y3 O* o) U6 g
seperate them into 3 groups公仔箱論壇 B1 h) v# x" y- t3 |
from 1 to 4 has 2 numbers between themtvb now,tvbnow,bttvb& z( }- M" [, W- q0 B
from 4 to 7 has 2 numbers between them
* G# B ^! ^5 g5 q5 y \2 l" Ktvb now,tvbnow,bttvbfrom 7 to 10 has 2 numbers between them
! n- W/ a" r" g公仔箱論壇so if you ask 1/3 of 10
1 l' w6 J5 R# `' ]9 c$ F! pthat will be 4 |