天气预报 > 财经 > 2.5是0.5的倍数对吗
2.5是0.5的倍数对吗
更新时间: 2021-03-12 05:32:20  

1、这句话是错的。在小学研究因数的倍数时,不包括小数,只要出现小数,就是错的。

2、2.5是0.5的倍数对吗,不对。因为自然数a除以自然数b,得到整数c,我们就说数a是b的倍数。因数和倍数指的都是自然数。研究因数和倍数不包括小数和分数。

关键词: 倍数

2.5是0.5的倍数对吗相关经验

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