作者childcathy (谁会韩文～～)
看板GRE_Verbal
标题[问题] 数学机经
时间Sun Aug 31 01:41:51 2008
机经里有一题题目是
The number of K is in the set of X, and the range is 21.5
The number of M is in the set of Y, and the range is 9.5
If these number are combined, then what is the least possible range of
the number (K+M)?
答案有 9.5 12 21.5 31 43.5
这几个
可不可以烦请各位高手帮我看看
谢谢
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1F：推 feii:不太确定题意,如果是我想的那样的话就应该是C 140.138.145.38 08/31 02:03