找规律 (1)0.5,1.5,4.5,( ),( ),( ),( ) (2)0.5,1.5找规律 (1)0.5,1.5,4.5,( ),( ),( ),( ) (2)0.5,1.5,4.5,( ),( ),( ),( ) (3)0.5,1.5,4.5,( ),( ),( ),( )
问题描述:
找规律 (1)0.5,1.5,4.5,( ),( ),( ),( ) (2)0.5,1.5
找规律 (1)0.5,1.5,4.5,( ),( ),( ),( ) (2)0.5,1.5,4.5,( ),( ),( ),( ) (3)0.5,1.5,4.5,( ),( ),( ),( )
答
13.5:40.5:124.5:373.5
答
0.5 1.5 4.5 13.5 40.5 121.5 乘以3
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答
(1)0.5,1.5,4.5,( 13.5),( 40.5 ),(121.5 ),( 364.5 )
(2)0.5,1.5,4.5,13.5),( 40.5 ),(121.5 ),( 364.5 )
(3)0.5,1.5,4.5,13.5),( 40.5 ),(121.5 ),( 364.5 )