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)tvb now,tvbnow,bttvb4 m" ~7 e& Z4 x2 T7 Q
5-2=3 (taken by the employee)# B. H% |7 _( [9 N2 P! q
3/3=0 (return back)tvb now,tvbnow,bttvb( a8 E. @1 ^) J7 ~5 @6 m, {/ F9 O
4 x% l+ B( O+ a( q& @7 t( ]# o
so... what $1 are u refering to?????作者: happyman8866 時間: 2008-10-23 10:33 AM
At first they paid $30- 6 H6 [* j/ X! ^6 z4 h5 j- Kand they get return $3-% t1 s2 K# Z* [& @' {: l3 O' G% D( @
that mean they just paid $27-tvb now,tvbnow,bttvb! B( d" }) l! R8 e5 |4 ?
the owner take $25- and the servant take $2公仔箱論壇8 f; ~% @% t3 @- A
so the sum is totally equal作者: happy小鬼 時間: 2008-10-23 01:47 PM