39.2✖️5.4-2.6✖️2.5+417✖️0.46
2个回答
展开全部
39.2×5.4-2.6×2.5+417×0.46
=392×0.54+(392+25)×0.46-2.6×2.5
=392×(0.54+0.46)+2.5×(4.6-2.6)
=392×1+2.5×2
=392+5
=397
=392×0.54+(392+25)×0.46-2.6×2.5
=392×(0.54+0.46)+2.5×(4.6-2.6)
=392×1+2.5×2
=392+5
=397
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询