数学是规律和理论的裁判和主宰者。接下来51自学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,( ),( )
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