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如何化简带绝对值的代数式
更新时间: 2020-09-16 00:00:00  

1、将绝对值里的代数式分情况讨论;分为大于等于0的部分和小于0的部分;

2、去绝对值:小于0的代数式去绝对值时代数式为其相反数,大于等于0的代数式去绝对值时等于它本身;

3、按照去掉绝对值之后的代数式化简。

关键词: 如何 绝对值 代数式

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