5.45×24×0.2-3.45×4.8=________.

发布时间:2020-08-07 22:58:42

5.45×24×0.2-3.45×4.8=________.

网友回答

9.6
解析分析:24×0.2=4.8,两个乘法算式中都有4.8,提取公因数,即可得解.

解答:5.45×24×0.2-3.45×4.8,
=5.45×4.8-3.45×4.8,
=4.8×(5.45-3.45),
=4.8×2,
=9.6;
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