作业帮计算：(1-a)÷[(a-1)^2/(2a-1)]×a/(2a-1)
来源：学生作业帮助网 编辑：作业帮 时间：2024/11/19 10:25:45
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计算：(1-a)÷[(a-1)^2/(2a-1)]×a/(2a-1)
计算：(1-a)÷[(a-1)^2/(2a-1)]×a/(2a-1)
计算：(1-a)÷[(a-1)^2/(2a-1)]×a/(2a-1)
(1-a)÷[(a-1)^2/(2a-1)]×a/(2a-1)
=(1-a)×(2a-1)/(a-1)²×a/(2a-1)
=a/(1-a);