作业帮 > 数学 > 作业

(1-1/2)*(1/2-1/3)*(1/3-1/4)*(1/4-1/5)*(1/5-1/6)怎么做

来源:学生作业帮 编辑:大师作文网作业帮 分类:数学作业 时间:2024/11/18 13:23:24
(1-1/2)*(1/2-1/3)*(1/3-1/4)*(1/4-1/5)*(1/5-1/6)怎么做
(1-1/2)*(1/2-1/3)*(1/3-1/4)*(1/4-1/5)*(1/5-1/6)怎么做
1-1/2 =1/2
1/2-1/3 =1/6
1/3-1/4 =1/12
1/4-1/5 =1/20
1/5-1/6 =1/30
∴(1-1/2)*(1/2-1/3)*(1/3-1/4)*(1/4-1/5)*(1/5-1/6)
=1/2*1/6*1/12*1/20*1/30
=1/2*6*12*20*30
=1/86400