一桶油连桶46千克,用去一半油,连桶还剩24千克,这桶油重()千克
一桶油连桶46千克,用去一半油,连桶还剩24千克,这桶油重()千克
数学人气:777 ℃时间:2019-11-04 07:59:07
优质解答
桶重=46-2×(46-24)=46-44=2千克
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