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)& a( a- E% ^# [
5-2=3 (taken by the employee) * A- L! D; i; N3/3=0 (return back) ) V8 w, v. E* z1 |9 a0 Rwww2.tvboxnow.comwww2.tvboxnow.com8 L. [ U* o, q
so... what $1 are u refering to?????作者: happyman8866 時間: 2008-10-23 10:33 AM
At first they paid $30- 8 V$ g7 W# _ k, @and they get return $3-公仔箱論壇' d2 r" q, \2 y0 M: r
that mean they just paid $27-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。1 r* r: q- E, \! w6 [
the owner take $25- and the servant take $2TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。4 m% i$ r. i7 P- b( f% c. V6 a
so the sum is totally equal作者: happy小鬼 時間: 2008-10-23 01:47 PM