i think that will be 4
2 A( C7 E/ K9 w! ?if you list all the number from 1 to 10公仔箱論壇& Z; R% O& e M
seperate them into 3 groups
; S3 ]7 n- ]# `( gfrom 1 to 4 has 2 numbers between them
4 h8 ]& p: R( [- @TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。from 4 to 7 has 2 numbers between them
4 f2 L/ G- H4 G8 ~& D+ S0 F% k5.39.217.77:8898from 7 to 10 has 2 numbers between them公仔箱論壇) s( W0 p; T4 d r, b
so if you ask 1/3 of 10- N5 M* ]; p1 W+ i2 m6 q# S
that will be 4 |