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 L: p$ M* p) Q2 n公仔箱論壇5-2=3 (taken by the employee)5.39.217.77:8898# h4 _" C7 ?% F% f: ^
3/3=0 (return back) 7 J& X o& W& d7 t/ e% O2 k5.39.217.77:88985.39.217.77:8898& x( w- ?' A! ^8 s u$ t% A; e
so... what $1 are u refering to?????作者: happyman8866 時間: 2008-10-23 10:33 AM
At first they paid $30- : f ^/ h8 o8 V! Q* |# u公仔箱論壇and they get return $3- 4 `6 c b6 I6 S0 j3 J" z$ M4 Uthat mean they just paid $27-; T+ Y2 u+ J+ \& f0 ?9 T; Z" r
the owner take $25- and the servant take $2 ! s/ m: C0 \% R$ F4 G5.39.217.77:8898so the sum is totally equal作者: happy小鬼 時間: 2008-10-23 01:47 PM