50名学生面向老师站成一行,按老师口令从左至右顺序报数:1,2,3,……。报完后,老师让所报的数是4的倍数的同学向后转。接着又让所报的数是6的倍数的同学向...

作者: tihaiku 人气: - 评论: 0
问题 50名学生面向老师站成一行,按老师口令从左至右顺序报数:1,2,3,……。报完后,老师让所报的数是4的倍数的同学向后转。接着又让所报的数是6的倍数的同学向后转。问:现在仍然面向老师的有多少名同学?
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答案 38
解析 解析:[50/4]=12,[50/6]=8,[50/12]=4,50-12-8+42=38 人

相关内容:学生,老师,站成,一行,口令,顺序,报完,倍数,同学

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