.86X15.7一0.86的筒便计算?
4个回答
展开全部
原式=(15.7-1)x0.86
=14.7x0.86
=12.642
=14.7x0.86
=12.642
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
0.86×15.7-0.86
=0.86×(15.7-1)
=0.86×14.7
=12.642
=0.86×(15.7-1)
=0.86×14.7
=12.642
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
2021-03-01
展开全部
=0.86×(15.7-1)
=0.86×14.7
=(1-0.14)×14.7
=(1-0.1-0.04)×14.7
=14.7-1.47-0.04×14.7
=14.7-1.47-0.588
=14.7-1.47-0.6+0.02
=14.12-1.47
=12.65
=0.86×14.7
=(1-0.14)×14.7
=(1-0.1-0.04)×14.7
=14.7-1.47-0.04×14.7
=14.7-1.47-0.588
=14.7-1.47-0.6+0.02
=14.12-1.47
=12.65
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
0.86×15.7-0.86
=0.86×(15.7-1)
=0.86×14.7
=(0.9-0.04)×14.7
=0.9×14.7-0.04×14.7
=13.23-0.588
=12.642
=0.86×(15.7-1)
=0.86×14.7
=(0.9-0.04)×14.7
=0.9×14.7-0.04×14.7
=13.23-0.588
=12.642
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