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[Data Sufficiency]

试题详情

题目:

A certain list consists of 3 different numbers. Does the median of the 3 numbers equal the average (arithmetic mean) of the 3 numbers?
(1)   The range of the 3 numbers is equal to twice the difference between the greatest number and the median.
(2)   The sum of the 3 numbers is equal to 3 times one of the numbers.

选项:

答案:

D

提问:

这题的思路应该是怎么样的?以及这类题型的应如何入手,思考?谢谢

解答:

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阅读1232
解答: 姜山

提问:

这题的思路应该是怎么样的?以及这类题型的应如何入手,思考?谢谢

解答:

点赞0
阅读1233
解答: 姜山老师

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