4.25/2.5*9.9+0.17怎么简便
5个回答
展开全部
=4.25*4*9.9/(2.5*4)+0.17
=17*9.9/10+0.17
=1.7*9.9+1.7*0.1
=1.7*(9.9+0.1)
=1.7*10
=17
=17*9.9/10+0.17
=1.7*9.9+1.7*0.1
=1.7*(9.9+0.1)
=1.7*10
=17
本回答被提问者采纳
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
=1.5*(10-0.1)+0.17
=15-0.15+0.17
=15+0.02
=15.02
=15-0.15+0.17
=15+0.02
=15.02
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
4.25/2.5*9.9+0.17
=(4+0.25)*0.4*9.9+0.17
=(4*0.4+0.25*0.4)*9.9+0.17
=1.7*9.9+1.7*0.1
=1.7*(9.9+0.1)
=1.7*10
=17
=(4+0.25)*0.4*9.9+0.17
=(4*0.4+0.25*0.4)*9.9+0.17
=1.7*9.9+1.7*0.1
=1.7*(9.9+0.1)
=1.7*10
=17
本回答被网友采纳
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
4.25/2.5*9.9+0.17
=1.7X(10-0.1)+0.17
=17-0.17+0.17
=17
=1.7X(10-0.1)+0.17
=17-0.17+0.17
=17
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
4.25/2.5*9.9+0.17
=425/25*99+17/100
=17/99+17/100
=17*(100+99)/9900
=17*199/9900
=3383/9900
=425/25*99+17/100
=17/99+17/100
=17*(100+99)/9900
=17*199/9900
=3383/9900
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