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两个因数分别是7和12积是多少

更新时间: 2020-10-31 00:00:00     

两个因数分别是7和12,积是84,因数或称为约数,它的定义是:整数a除以整数b(b≠0)的商正好是整数而没有余数,我们就说b是a的因数,0不是0的因数。

需要注意的是,唯有被除数,除数,商皆为整数,余数为零时,此关系才成立。反过来说,我们称c为a、b的倍数,在研究因数和倍数时,小学数学不考虑0。

关键词: 因数 别是 多少

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