剩下的一元到哪兒去了? - 精神疾病
By Emma
at 2010-03-27T00:00
at 2010-03-27T00:00
Table of Contents
有三個人一起去住宿,住宿費要30元
↑↑↑
住宿費30元是三人平分,也就是說一人拿出10元來付費!!!
他們有三人;先一人拿出10元來付費。
接著,老闆退回5元
服務生a走了2元;剩的3元分別退給他們,一人得到一元。
也就是說:
住宿費一人只出了9元 (9*3人=27元)
再加上服務生a走的2元,一共只有29元!!
但一開始他們是拿出30元來呀
剩的一元跑哪去了!^^?
--
↑↑↑
住宿費30元是三人平分,也就是說一人拿出10元來付費!!!
他們有三人;先一人拿出10元來付費。
接著,老闆退回5元
服務生a走了2元;剩的3元分別退給他們,一人得到一元。
也就是說:
住宿費一人只出了9元 (9*3人=27元)
再加上服務生a走的2元,一共只有29元!!
但一開始他們是拿出30元來呀
剩的一元跑哪去了!^^?
--
Tags:
精神疾病
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By Jacky
at 2010-03-27T11:19
at 2010-03-27T11:19
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at 2010-03-30T22:13
at 2010-03-30T22:13
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at 2010-03-31T09:31
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at 2010-04-10T16:03
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at 2010-04-14T06:20
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