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)公仔箱論壇* `% m, C* K' q9 t, i, b6 @
5-2=3 (taken by the employee) / R2 I4 g& B& Jwww.tvboxnow.com3/3=0 (return back) 4 e, h' K5 K) r! z0 H4 S3 T7 vwww.tvboxnow.comtvb now,tvbnow,bttvb: n/ a V9 D; F+ x i
so... what $1 are u refering to?????作者: happyman8866 時間: 2008-10-23 10:33 AM
At first they paid $30- 4 ^4 g) H8 ?6 U5 j' Vand they get return $3- % M: v8 \; v8 D* o- Ztvb now,tvbnow,bttvbthat mean they just paid $27- 2 X8 F; r$ u. n" U# q9 `5 Mthe owner take $25- and the servant take $2 ' o" m4 I( r" M V0 @so the sum is totally equal作者: happy小鬼 時間: 2008-10-23 01:47 PM