数学数字规律题
数学是规律和理论的裁判和主宰者。接下来小编为你整理了数学数字规律题,一起来看看吧。
数学数字规律题【1】
1.仔细观察每一排数的排列有什么规律,然后按规律在( )内填上适当的数.
(1)2,4,8,16,( ),64.
(2)1,4,9,16,( ),36,49.64.
(3)1,4,7,10,13,( ),19,21.
(4)1,4,16,64,( ),1024,4096.
(5)2,3,5,9,17,( ),65,129.
(6)15,4,13,4,11, 4,( ),( ).
(7)8,15,10,13,12,11,( ),( )
2.在○中填数:已知9999÷9=1111,想一想:在○中填上什么数字,才能使下面的等式成立?
(1)○999○÷9=2222;
(2)○999○÷9=3333;
(3)○999○÷9=4444;
(4)○999○÷9=7777;
(5)○999○÷9=9999.
数学数字规律题【2】
21,5,18,5,15,5,( ),( )
1,2,4,2,7,2,10,( ),( )
37,4,29,4,21,4,( ),( )
1,3,7,13,21,( ),( )
51,42,34,27,( ),( )
63,48,35,24,( ),( )
1,2,4,8,16,( ),( )
128,64,32,16,( ),( )
2,4,8,16,( )
81,27,9,3,( )
2,8,32,128,( )
64,32,16,8,( )
3125,625,125,25,( )
数学数字规律题【3】
(5,20),(6,19),(8,17),(10,_ )
(25,15),(37,27),(83,73),(_ ,25)
(1,60),(2,30),(3,20),(4,_ )
(13,27),(25,15),(20,_ )
(7,43),(37,13),(_ ,26)
(34,16),(78,60),(54,_ )
(1,72),(2,36),(3,24),(4,_ )
321,79,421,82,521,85,( ),(
8255,1124,8155,1224,8055,1324,(
4,5,9,14,23,( ),( )
3,5,7,15,27,49,( ),( )
2,5,14,41,( ),( )