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单项式有什么结构特点

更新时间: 2020-09-28 00:00:00     

单项式结构特点:由数字因数和字母因数两部分组成。单项式是分母中不含未知数的积的式子。单项式中的数字因式叫做这个单项式的系数,一个单项式中,所有字母的指数的和叫做这个单项式的次数。

关键词: 单项式 什么 结构 特点

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