楼主你好,我怎么都不能理解259题这道题的意思,麻烦讲一下吧谢谢! “259. National credit per capita is National credit to population, is National credit per capita 5$ to 500$. (1)National credit nearest to 1,000,000$ is 83,000,000$ (2)Population nearest to 10,000,000 is 480,000,000 Within 5of 500 四舍五入83000000和430000000(BY:M51哥)保证选E,因为最大值除以最小值大于505,最小值除以最大值小于495不能判断是否在495和505内。” 这道题里的最大值和最小值是什么意思呢?他问的是National credit per capita的范围是在5-500之间还是在500+-5这个范围内呢? 百思不得其解,请各位数学牛牛们懂得给讲解一下吧!万分感谢! -- by 会员 costyx (2012/7/26 10:56:07)
首先,这题的数值不确定。。。。但是M51哥的解题方法肯定没错,请考试的时候看题目而定 |