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): [8 t% v% c a+ ]5 k
5-2=3 (taken by the employee)tvb now,tvbnow,bttvb) G& u+ `( n8 q
3/3=0 (return back)5.39.217.77:8898: r( a3 D6 F m7 t" _2 O+ Y
0 K- q: ]5 G$ l) W* k) @6 L5.39.217.77:8898so... what $1 are u refering to?????作者: happyman8866 時間: 2008-10-23 10:33 AM
At first they paid $30- ' I0 R/ |- O& \8 X) X! qand they get return $3-tvb now,tvbnow,bttvb6 R3 b* ]$ x% X# K( R* d
that mean they just paid $27- 7 f# A' ^- _3 R& q) E+ F9 UTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。the owner take $25- and the servant take $2 ( y1 u! B2 \" ]7 k4 z$ p4 W: d$ |6 \公仔箱論壇so the sum is totally equal作者: happy小鬼 時間: 2008-10-23 01:47 PM