i think that will be 4( \' [1 ~- b4 I0 V- o& v g
if you list all the number from 1 to 10
9 D7 i# ]( F; w- N& o& ]- x9 rseperate them into 3 groupswww2.tvboxnow.com& t1 V5 p% @1 Y$ D
from 1 to 4 has 2 numbers between them公仔箱論壇9 S( t+ B7 _4 B
from 4 to 7 has 2 numbers between themwww2.tvboxnow.com. G. @3 X5 _, L2 ~
from 7 to 10 has 2 numbers between them公仔箱論壇% \2 N! n) f1 B) y. C
so if you ask 1/3 of 100 a' _$ r7 B3 R. |
that will be 4 |