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 g/ E/ F! p$ n1 b5-2=3 (taken by the employee)tvb now,tvbnow,bttvb3 z6 }/ u) s5 O+ |7 n: P% J9 `
3/3=0 (return back) 2 {& v, f! f l! Ktvb now,tvbnow,bttvb : `' Z' I* Q" G% |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- / c5 ~' J( ]8 z& i8 k& R4 wand they get return $3- # Q. E" r+ l( @& i& t+ |tvb now,tvbnow,bttvbthat mean they just paid $27-5.39.217.77:8898) i/ u; p& D; b$ u- Q, N
the owner take $25- and the servant take $2 , f2 s9 g1 A# {4 X& ]' S J& _8 S5 yso the sum is totally equal作者: happy小鬼 時間: 2008-10-23 01:47 PM