发布网友 发布时间:2024-10-24 00:30
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热心网友 时间:2024-11-16 08:15
7.2*0.24+0.72*7.6怎么简算解:根据提取公因式的运用,原式=0.72x2.4+0.72x7.6=0.72x(2.4+7.6)=0.72x100=72
7.2*0.24+0.72*7.6=7.2×0.24+7.2×0.76=7.2×(0.24+0.76)=7.2×1=7.2