1-1/10-1/100-1/1000-.-1/1000000

分类: 作业答案 • 2022-01-02 13:26:31

问题描述：

答

1-1/10-1/100-1/1000-.-1/1000000
=(1000000-100000-10000-1000-100-10-1)/1000000
=888889/1000000