2.25+3.62×53.8+4.29++2.71+4.2的简便方法？
展开全部
2.25+3.62×53.8+4.29+2.71+4.2
解:=2.25+3.62×53.8+（4.29+2.71）+4.2
=2.25+3.62×53.8+7+4.2
=2.25+7+4.2+3.62×53.8
=13.45+3.62×53.8
=208.206
解:=2.25+3.62×53.8+（4.29+2.71）+4.2
=2.25+3.62×53.8+7+4.2
=2.25+7+4.2+3.62×53.8
=13.45+3.62×53.8
=208.206
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
