i think that will be 4
) C& b5 o+ I( t2 p* rif you list all the number from 1 to 10
% x2 u5 `7 Q) B9 O" n, r: _seperate them into 3 groups公仔箱論壇: S2 {; Z4 k+ c6 T8 P
from 1 to 4 has 2 numbers between them
: L1 O; a0 ~6 M% I8 j4 l# D5.39.217.76from 4 to 7 has 2 numbers between them公仔箱論壇+ q; x- E% |* T( \
from 7 to 10 has 2 numbers between them公仔箱論壇* J p9 Z% w5 A3 {: e0 s: ]1 L
so if you ask 1/3 of 105.39.217.76! K! l$ e5 W" N5 Y% w" X* ?, I
that will be 4 |