10.8,5.4,2.7,( ) 1.12,2.24,4.48,( )10,4,1.6,( )找规律?怎填?
问题描述:
10.8,5.4,2.7,( ) 1.12,2.24,4.48,( )10,4,1.6,( )找规律?怎填?
答
10.8,5.4,2.7,(1.35 )
1.12,2.24,4.48,(8.96 )
10,4,1.6,(0.64 )