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绝对值是同学们步入初中后遇到的一个新符号,不少同学对此有些犯难.为帮助同学们进一步掌握有关绝对值问题的解法,这里再给同学们介绍几种解绝对值问题的方法.
The absolute value is a new symbol encountered by students after they enter the junior high school, many students make some fuss about it.In order to help students to further understand the absolute value of the solution, here to give students a few kinds of absolute value of the problem method.