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)5.39.217.76$ g3 g! Z% F7 O& y7 N+ ]5 L) p
5-2=3 (taken by the employee)7 f- D1 Z: |8 N! ^
3/3=0 (return back), C2 N/ Z- Z6 o
P8 D2 ?+ ]- \- Z) ?
so... what $1 are u refering to?????作者: happyman8866 時間: 2008-10-23 10:33 AM
At first they paid $30- 4 P5 D* C* i7 v5 g5 l6 i; J5 Pand they get return $3-tvb now,tvbnow,bttvb/ h% `- _8 Q4 ?: E9 d0 W: N7 p" U1 M
that mean they just paid $27-tvb now,tvbnow,bttvb- }; u/ g8 u1 R/ y
the owner take $25- and the servant take $2" q4 i( @: A r3 M5 Q, T" T
so the sum is totally equal作者: happy小鬼 時間: 2008-10-23 01:47 PM