问题
解答题
食堂里的张大厨发现245.7千克大米只够吃7天.照这样计算,21天可吃掉多少千克大米?
答案
21÷7×245.7,
=3×245.7,
=737.1(千克).
答:21天可吃掉737.1千克大米.
食堂里的张大厨发现245.7千克大米只够吃7天.照这样计算,21天可吃掉多少千克大米?
21÷7×245.7,
=3×245.7,
=737.1(千克).
答:21天可吃掉737.1千克大米.