本帖最後由 fannhf 於 2010-1-29 03:01 PM 編輯 ! Z( q1 J: n( d- ` 2 t2 g/ N5 `' {! \+ e2 h5.39.217.7611次 : [# L3 \( P8 z公仔箱論壇 2 x. g6 a z jtvb now,tvbnow,bttvbmake mistake! }5 K ^1 W. _$ v9 p! O7 x
the answer should be 3x9+4=31, that mean 10 times
12 times 1 P! c8 h6 z2 i9 G. N- d公仔箱論壇 ; N; a v; c- x$ UTVBNOW 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。each time 4 person but 1 need to back to pick up the other 3公仔箱論壇5 T# A- ~# s! D g1 u6 B
return x 10 = 30 people % a; k; f7 j ~' x1 time return ) j% ]" L5 W! f5.39.217.762 person on last time * Q" L; v3 O1 [total : 12 times