(1-1/50)×(1-1/49)×(1-1/48)×…×(1-1/4)×(1-1/3)
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/16 15:06:09
(1-1/50)×(1-1/49)×(1-1/48)×…×(1-1/4)×(1-1/3)
如果能有过程外加说明就更好啦
如果能有过程外加说明就更好啦
![(1-1/50)×(1-1/49)×(1-1/48)×…×(1-1/4)×(1-1/3)](/uploads/image/z/12105274-58-4.jpg?t=%281-1%2F50%29%C3%97%281-1%2F49%29%C3%97%281-1%2F48%29%C3%97%E2%80%A6%C3%97%281-1%2F4%29%C3%97%EF%BC%881-1%2F3%EF%BC%89)
(1-1/50)×(1-1/49)×(1-1/48)×…×(1-1/4)×(1-1/3)
=(49/50)(48/49)(47/48)…………(3/4)(2/3)
=2/50
=1/25
=(49/50)(48/49)(47/48)…………(3/4)(2/3)
=2/50
=1/25
(1-1/50)×(1-1/49)×(1-1/48)×…×(1-1/4)×(1-1/3)
计算:(1/50-1)(1/49-1)(1/48-1)…(1/4-1)(1/3-1)(1/2-1)
计算:(1/50-1)×(1/49-1)×(1/48-1)×…×(1/4-1)×(1/3-1)
(1-1/50)(1-1/49)(1-1/48)…(1-1/4)(1-1/3 省略啦乘号!
计算(50/1)(49/1)(48/1)…(4/1)(3/1)(2/1)的值
计算(50/1-1)(49/1-1)(48/1-1).(4/1-1)(3/1-1)(2/1-1)
(1/50-1)(1/49-1)(1/48-1)…(1/4-1)(1/3-1)(1/2-1)[等于多
计算(1-1/50)(1/49-1)(1-1/48)(1/47-1)...(1-1/4)(1/3-1)怎么计算
计算 (50/1-1)(49/1-1)(48/1-1)...(4/1-1)(3/1-1)(2/1-1)
计算 (50/1-1)(49/1-1)(48/1-1)...(4/1-1) (3/1-1)(2/1-1)
1/2*3+1/3*4+1/4*5……+1/48*49+1/49*50是多少
计算. (1/50-1)×(1/49-1)×(1/48-1)×```×(1/3-1)×(1/2-1)