12.44×(16/5-0.09)括号简便方法怎么做?
2022-11-09
展开全部
12.44×(16/5-0.09)括号简便方法怎么做?
12.44×(16/5-0.09)
=12.44x(3.2-0.09)
=12.44x(3.1+0.01)
=12.44x(3+0.1+0.01)
=37.32+1.244+0.1244
=38.6884
12.44×(16/5-0.09)
=12.44x(3.2-0.09)
=12.44x(3.1+0.01)
=12.44x(3+0.1+0.01)
=37.32+1.244+0.1244
=38.6884
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