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[Problem Solving]

试题详情

题目:

On a scale that measures the intensity of a certain phenomenon, a reading of n + 1 corresponds to an intensity that is 10 times the intensity corresponding to a reading of n. On that scale, the intensity corresponding to a reading of 8 is how many times as great as the intensity corresponding to a reading of 3?

选项:

A、5
B、50
C、105
D、510
E、810 ‒ 310

答案:

C

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解答:

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解答: 姜山

提问:

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解答:

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阅读1081
解答: 姜山老师

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