Evangeline璇 发表于 2016-5-26 22:32 楼主!我清楚地记得我考到了那个 生产了X 个产品,cost是c,有Y个没有卖掉,price是p,问总的revenue。 给的确 ...
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jingyang1986 发表于 2016-5-26 22:26 机经120是机经55原题
sunh0003 发表于 2016-5-26 22:27 hello, no.117, (i)+(ii) there is a case when average =69, there are also cases when average could >7 ...
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