计算:(1/2014-1)*(1/2013-1)*(1/2012-1)*.*(1/1001-1)*(1/1000-1)
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:2024/07/25 19:17:23
计算:(1/2014-1)*(1/2013-1)*(1/2012-1)*.*(1/1001-1)*(1/1000-1)
![计算:(1/2014-1)*(1/2013-1)*(1/2012-1)*.*(1/1001-1)*(1/1000-1)](/uploads/image/z/16765341-69-1.jpg?t=%E8%AE%A1%E7%AE%97%3A%281%2F2014-1%29%2A%281%2F2013-1%29%2A%281%2F2012-1%29%2A.%2A%281%2F1001-1%29%2A%EF%BC%881%2F1000-1%EF%BC%89)
=(-2013/2014)*(-2012/2013)*……*(-1000/1001)*(-999/1000)
2014-1000+1=15
=-999/2014
2014-1000+1=15
=-999/2014