i think that will be 4tvb now,tvbnow,bttvb3 I( f& D1 T6 d
if you list all the number from 1 to 10
) N' [1 F, N* U" ?% bseperate them into 3 groups5 d" m& g6 I! S2 N$ V. f- W) {
from 1 to 4 has 2 numbers between them5.39.217.766 e9 ]' p7 I5 _, f% X5 c
from 4 to 7 has 2 numbers between them
% `8 \1 k+ y/ l) Rfrom 7 to 10 has 2 numbers between them
$ R& j8 W; C6 S% [4 O. sso if you ask 1/3 of 10
+ x: v1 U3 d& L3 W* utvb now,tvbnow,bttvbthat will be 4 |