6.25 2.5 1 ( ) (6.25 2.5 1 ( ) ( ) 0.064 7 3.5 1.75 ( ) ( ) 0.21875 先找出规律再按规律填数.

问题描述:

6.25 2.5 1 ( ) (
6.25 2.5 1 ( ) ( ) 0.064 7 3.5 1.75 ( ) ( ) 0.21875 先找出规律再按规律填数.