0.1*0.2*0.3*0.4*0.5*0.6*0.7*0.8*0.9怎么算
3个回答
展开全部
0.1*0.2*0.3*0.4*0.5*0.6*0.7*0.8*0.9
=(0.1)^9*1*2*3*4*5*6*7*8*9
=9!*10^(-9).
=(0.1)^9*1*2*3*4*5*6*7*8*9
=9!*10^(-9).
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
可以化为分数计算,当然也可以直接按计算机
1/10*2/10*3/10*4*10*5/10*6/10*7/10*8/10*9/10
=1/10*1/5*3/10*1/5*3/5*7/10*2/5*9/5
=1/10*1/5*3/10*1/5*3/5*7/5*1/5*9/5
=(81*7)/(25*25*25*100)
=567/1562500
=0.00036288
1/10*2/10*3/10*4*10*5/10*6/10*7/10*8/10*9/10
=1/10*1/5*3/10*1/5*3/5*7/10*2/5*9/5
=1/10*1/5*3/10*1/5*3/5*7/5*1/5*9/5
=(81*7)/(25*25*25*100)
=567/1562500
=0.00036288
本回答被提问者和网友采纳
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
1/10*2/10*3/10*4*10*5/10*6/10*7/10*8/10*9/10
=1/10*1/5*3/10*1/5*3/5*7/10*2/5*9/5
=1/10*1/5*3/10*1/5*3/5*7/5*1/5*9/5
=(81*7)/(25*25*25*100)
=567/1562500
=0.00036288
=1/10*1/5*3/10*1/5*3/5*7/10*2/5*9/5
=1/10*1/5*3/10*1/5*3/5*7/5*1/5*9/5
=(81*7)/(25*25*25*100)
=567/1562500
=0.00036288
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