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)os.tvboxnow.com6 q+ Z: `) V( |: P4 U# e5 n. Z" \
5-2=3 (taken by the employee)公仔箱論壇. t9 z+ c( {6 g' V- o9 T
3/3=0 (return back)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。 J& `: H/ m- R ? [; T
2 d: I( Z8 T8 Z1 a$ x0 ]# d- x公仔箱論壇so... what $1 are u refering to?????作者: happyman8866 時間: 2008-10-23 10:33 AM
At first they paid $30-os.tvboxnow.com& G/ E- x8 X9 S$ T, C8 u- U, k# ?
and they get return $3-tvb now,tvbnow,bttvb7 L; E7 j1 D7 T2 s2 s, Y0 V
that mean they just paid $27-7 v8 Q- z& @$ R% `) _0 l
the owner take $25- and the servant take $2 ( m5 [$ q, _/ O t公仔箱論壇so the sum is totally equal作者: happy小鬼 時間: 2008-10-23 01:47 PM