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)os.tvboxnow.com. T# }3 L; Z6 @, `; x
5-2=3 (taken by the employee)公仔箱論壇! N( s- g7 X2 _7 [1 u' I
3/3=0 (return back) & @! i$ n- ?0 l ]公仔箱論壇4 z) ^% N1 Y: n+ u0 `
so... what $1 are u refering to?????作者: happyman8866 時間: 2008-10-23 10:33 AM
At first they paid $30- + T# |( R' M6 p Y- Nand they get return $3-公仔箱論壇0 R) R$ s' w$ u$ L+ @
that mean they just paid $27- ! Y. ?, K! i2 R# v: |; @7 R* gthe owner take $25- and the servant take $2tvb now,tvbnow,bttvb) P" d& _% O( Y: ~- d% Y
so the sum is totally equal作者: happy小鬼 時間: 2008-10-23 01:47 PM