i think that will be 4公仔箱論壇8 m j. [. `' ?2 ~' r1 Q* _# f
if you list all the number from 1 to 10
7 g8 W6 e6 T# H5 C9 g$ @- Ios.tvboxnow.comseperate them into 3 groups
1 x+ S0 u$ X& ?os.tvboxnow.comfrom 1 to 4 has 2 numbers between them
3 W' }4 K& p6 z: P( tos.tvboxnow.comfrom 4 to 7 has 2 numbers between them
) e) a8 q5 F, c) D2 c公仔箱論壇from 7 to 10 has 2 numbers between them
3 J& `- O0 X; q9 Uso if you ask 1/3 of 109 o i5 g1 i. U9 c1 u& n' x! U
that will be 4 |