根据794×98=77812,填出下面各式的得数.79.4×0.98=________???79.4×980=________???7.94×0.98=_______

发布时间:2020-08-11 16:44:47

根据794×98=77812,填出下面各式的得数.
79.4×0.98=________???79.4×980=________???7.94×0.98=________.

网友回答

77.812    77812    7.7812
解析分析:乘法算式中积的小数位数等于因数中小数位数的和.

解答:79.4×0.98=77.812,
79.4×980=77812,
7.94×0.98=7.7812,
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