• 2022-06-09
    x = 1.234, 有3位有效数字,则相对误差限 e r £( )
    A: [img=80x24]18030751ffb2a58.png[/img]
    B: [img=80x24]1803075207a4db4.png[/img]
    C: [img=78x24]180307520ff828e.png[/img]
    D: [img=70x24]18030752184f737.png[/img]