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)' Z( D) W d- y0 Q- B
5-2=3 (taken by the employee) ! I1 U) p' y6 }% x+ d) o4 `9 W3/3=0 (return back) . ~- I4 R7 m* U2 r0 j/ W) T9 lwww2.tvboxnow.comTVBNOW 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。3 T! F# h' l$ M: J
so... what $1 are u refering to?????作者: happyman8866 時間: 2008-10-23 10:33 AM
At first they paid $30- 0 v R4 c" O" \ xwww2.tvboxnow.comand they get return $3- 4 \8 l" D, ^% p4 Ktvb now,tvbnow,bttvbthat mean they just paid $27-tvb now,tvbnow,bttvb9 z( p. X1 P* u
the owner take $25- and the servant take $2 / ]6 @) ^* f* g1 Fwww2.tvboxnow.comso the sum is totally equal作者: happy小鬼 時間: 2008-10-23 01:47 PM