• 2022-10-24
    设近似值x1,x2满足e(x1)=0.05,e(x2)=0.005,那么e(x1x2)=( ) .
    未知类型:{'options': ['0.05[img=35x39]17d61a2f11bd100.png[/img]*0.005[img=38x35]17d61a349478f3d.png[/img]', '0.05[img=35x39]17d61a2f11bd100.png[/img]/0.005[img=38x35]17d61a349478f3d.png[/img]', '0.05[img=35x39]17d61a2f11bd100.png[/img]+0.005[img=38x35]17d61a349478f3d.png[/img]', '0.05[img=35x39]17d61a2f11bd100.png[/img]-0.005[img=38x35]17d61a349478f3d.png[/img]'], 'type': 102}
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