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發表於 2008-10-23 10:33 AM
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At first they paid $30-
3 l2 D: z# n+ Z! q5 m- T8 V$ @公仔箱論壇and they get return $3-
5 c. L# P! M3 ]3 P3 l& Qthat mean they just paid $27-公仔箱論壇 g/ ]: x' T C7 w' E3 h
the owner take $25- and the servant take $25 Z; ` |1 S' f
so the sum is totally equal |
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