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标题: 答案错还是我错？ [打印本页]

作者: sohiechan 时间: 2012-4-26 17:11
标题: 答案错还是我错？
the least positive integer that is divisible by both 14 and 21 是43吧？
the least positive integer that is divisible by both 14 and 28 是56吧？

是吗是吗？

作者: 竹林中人 时间: 2012-4-26 18:12
第一个是42吧
第二个是28?

作者: sohiechan 时间: 2012-4-27 00:28
ok,犯2了！
thanks

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