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> 若(a﹣2)a+1=1,则a=().-七年级数学
若(a﹣2)a+1=1,则a=().-七年级数学
题目简介
若(a﹣2)a+1=1,则a=().-七年级数学
题目详情
若(a﹣2)
a+1
=1,则a=( ).
题型:填空题
难度:中档
来源:贵州省期中题
答案
3或﹣1或1
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题目简介
若(a﹣2)a+1=1,则a=().-七年级数学
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