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)TVBNOW 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。7 H8 f9 W2 S) p/ }- S: l1 |
5-2=3 (taken by the employee) " M) e; p4 J( R& [) q) r! H3/3=0 (return back)3 c/ B; [0 y5 U( M
TVBNOW 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。( X6 {, n+ `5 j! q7 K ?$ s* U
so... what $1 are u refering to?????作者: happyman8866 時間: 2008-10-23 10:33 AM
At first they paid $30-tvb now,tvbnow,bttvb; O9 o, U. C2 l+ C8 A o5 M
and they get return $3-- L: P7 ?* o- @3 z# v0 y$ q
that mean they just paid $27-公仔箱論壇8 i' O- i6 Z$ r7 j# K2 E
the owner take $25- and the servant take $2 ' _* J. l3 @5 l8 L* X4 X, Wtvb now,tvbnow,bttvbso the sum is totally equal作者: happy小鬼 時間: 2008-10-23 01:47 PM