(1+1/2)X(1+1/3)X(1+1/4)X(1+1/5)X.X(1+1/1999)X(1+1/2000)简算
问题描述:
(1+1/2)X(1+1/3)X(1+1/4)X(1+1/5)X.X(1+1/1999)X(1+1/2000)
简算
答
答案是1000.5
答
=2001/2
答
ewrrrrrrrrrrrrrrrrr
答
2001/2
答
(3/2)(4/3)(5/4)……(2000/1999)(2001/2000)=2001/2
互相化简,自己观察一下就知道了!