i think that will be 4
/ R, z- M: L5 b% L& ]2 l4 {if you list all the number from 1 to 10
" I Q) f3 l9 A: y" F8 P5.39.217.76seperate them into 3 groups5.39.217.76; m0 f. w7 i) p* ^" U
from 1 to 4 has 2 numbers between them公仔箱論壇. P4 n+ q+ ~0 X3 ^
from 4 to 7 has 2 numbers between them
* |2 _4 j* ~2 G% B R2 c' A3 t, {5.39.217.76from 7 to 10 has 2 numbers between them
# B5 J9 n$ \$ u; k' @3 L5.39.217.76so if you ask 1/3 of 10
" J7 a3 H2 j8 \9 E2 t: P1 Rtvb now,tvbnow,bttvbthat will be 4 |