简便方法计算43.8-1.76÷0.8×1.25
展开全部
43.8-1.76÷0.8×1.25
=43.8-1.76×5/4×5/4
=43.8-1.76×25/16
=43.8-0.11×25
=43.8-(0.1+0.01)×25
=43.8-2.5-0.25
=41.3-0.25
=41.05
=43.8-1.76×5/4×5/4
=43.8-1.76×25/16
=43.8-0.11×25
=43.8-(0.1+0.01)×25
=43.8-2.5-0.25
=41.3-0.25
=41.05
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
