作者nephology (事情是怎麽发生的)
看板GRE_Verbal
标题[讨论] 两题数学
时间Thu May 24 15:01:02 2007
1.
d=5.03894 and (d) is the decimal expression for d rounded
to the nearest thousandth
The number of decimal 4
places where d and (d)
differ
答案是右边比左边大，不大懂题义
2.
If the average (arithmetic mean) of 5 consecutive integers is
12, what is the sum of the least and greatest of the 5 integers?
(A) 24 (B) 14 (C) 12 (D) 11 (E) 10
答案是 (A)
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谢谢指教 <(_ _)>
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