Givenmisarealnumbera的精选

问题详情：Givenmisarealnumber,and|1-m|=|m|+1，simplifyanalgebraicexpression,then=()(A)|m|-1(B)-|m|+1(C)m-1(D)-m+1(英汉小词典simplify：化简；algebraicexpression：代数式)【回答】D知识点：数学竞赛题型：选择题...