(1+1/2)(1-1/2)(1+1/3)(1-1/3)...(1+1/99)(1-1/99)值是多A.1/2 B.5/49 C.1 D.50/99
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/09 07:17:00
![(1+1/2)(1-1/2)(1+1/3)(1-1/3)...(1+1/99)(1-1/99)值是多A.1/2 B.5/49 C.1 D.50/99](/uploads/image/z/11462292-36-2.jpg?t=%281%2B1%2F2%29%281-1%2F2%29%281%2B1%2F3%29%281-1%2F3%29...%281%2B1%2F99%29%281-1%2F99%29%E5%80%BC%E6%98%AF%E5%A4%9AA.1%2F2+B.5%2F49+C.1+D.50%2F99)
x)0670ԅP@1g
{Xt,G=z'=S}Kg=C=S
"}
ki~p0G
ˀH dPP*jiiڂ| -@=m]ֿ֖Xt?]t'v=}N())///K(J.Kϵ/.H̳ u
(1+1/2)(1-1/2)(1+1/3)(1-1/3)...(1+1/99)(1-1/99)值是多A.1/2 B.5/49 C.1 D.50/99
(1+1/2)(1-1/2)(1+1/3)(1-1/3)...(1+1/99)(1-1/99)值是多
A.1/2 B.5/49 C.1 D.50/99
(1+1/2)(1-1/2)(1+1/3)(1-1/3)...(1+1/99)(1-1/99)值是多A.1/2 B.5/49 C.1 D.50/99
(1+1/2)(1-1/2)(1+1/3)(1-1/3)...(1+1/99)(1-1/99)=3/2*4/3*5/4*……*100/99*1/2*2/3*……*98/99=100/2*1/99=50/99选D
更多公考资讯请查看安徽人才信息网http://www.ahrcw.com