1个回答
展开全部
41.2*8.1+11*9.25+537*0.19
=41.2*8.1+11*9.25+(41.2+12.5)*1.9
=41.2*(8.1+1.9)+11*9.25+12.5*1.9
=412+11*9.25+1.25*(11+8)
=412+11*(9.25+1.25)+1.25*8
=412+110+5.5+10=537.5
=41.2*8.1+11*9.25+(41.2+12.5)*1.9
=41.2*(8.1+1.9)+11*9.25+12.5*1.9
=412+11*9.25+1.25*(11+8)
=412+11*(9.25+1.25)+1.25*8
=412+110+5.5+10=537.5
本回答由提问者推荐
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
