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不及格的占多少?。。

这次题出得有点儿偏,大家都没考好,我们班60分以上的占47%,70分以上的占32%,90分以上的才占13%。

问题:不及格的占多少?

答案:53%



为什么53%?我不理解。请给我说明一下。

For learning: Chinese (Mandarin)
Base language: Chinese (Mandarin)
Category: Other

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    Best Answer - Chosen by the Asker
    这题是考文化背景的。一般考试,60分以上为及格。100% - 47% = 53%
    不过有些特殊考试,比如机动车驾驶员理论考试,90分以上为及格。

    ㅎㅎㅎ,,,이 문제는 참....
    사실 60점 이상은 합격이라고 할 수 있어요. 그래서 불합격은 53%예요.
    질문은 뒤에 70점,90점과 상관 없어요. ㅋㅋㅋ

    中国的及格线是60分,“我们班60分以上的占47%”
    也就是及格的47%,那么不及格的就是1 - 0.47 = 53%了

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