这题目其实是故意混乱大家的。。。其实三人所付的27元是住宿费25元加员工私吞的2元,然后30减掉27元就是员工给回他们的每人1元。。。 根本就没有消失掉。。。作者: chea76 時間: 2008-10-23 09:58 AM
30-25=5 (paid for rent)4 F3 J& \, Z+ ]* o9 ~+ e, K
5-2=3 (taken by the employee) 0 A+ g. e9 C! [# g7 Y( w. I3 N3/3=0 (return back)% ^5 B; s/ a3 G4 o. |. B& ~
" ~0 N% o* S( H% T. U$ y) |公仔箱論壇so... what $1 are u refering to?????作者: happyman8866 時間: 2008-10-23 10:33 AM
At first they paid $30-: n i& }* i/ b, U$ `- e! K0 r
and they get return $3-8 `* [. @7 T3 a3 S1 Z
that mean they just paid $27- 5 g! ?7 G. U; L; h# o `2 l8 _tvb now,tvbnow,bttvbthe owner take $25- and the servant take $2 , O. d- C5 k* j% O L$ gso the sum is totally equal作者: happy小鬼 時間: 2008-10-23 01:47 PM