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[Problem Solving]

试题详情

题目:

Of the 32 students in a certain class, 15 are in a music club and 20 are in a dance club. If 10 of the students are not in either club, how many of the students are in only one of the two clubs?

选项:

A、5
B、9
C、10
D、17
E、25

答案:

B

提问:

脑子短路算不出来了

解答:

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阅读863
解答: 姜山

提问:

脑子短路算不出来了

解答:

点赞0
阅读864
解答: 姜山老师

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