把一物体放在为了未经调平的天平左盘,称得质量是484克,后放入右盘,称得物体是625克,求物体实际质量.
把一物体放在为了未经调平的天平左盘,称得质量是484克,后放入右盘,称得物体是625克,求物体实际质量.
我需要详细的分析说明
我需要详细的分析说明
数学人气：598 ℃时间：2019-10-26 12:05:20
优质解答
物体实际质量=√(484*625)=550克
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