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三年级数学找规律填数

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三年级数学找规律填数

(1)7,11,15,19,( ),…;

(2)1,4,3,6,5,( ),( ),…;

(3)1,4,9,16,( ),…;

(4)1,2,4,8,16,( ),….

(5)11,3,8,3,5,3,( ),( );

(6)15,6,13,7,11,8,( ),( );

(7)2,5,14,41,( );

(8)1,1,2,3,5,8,13,21,( ).

(9)3,8,18,33,53,78,( );

(10)0,1,3,8,21,( ).

.(11)0×9+( )=1;

(12)1×9+( )=11;

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(13)12×9+( )=111;

(14)123×9+( )=( );

(15)1234×9+( )=( );

(16)12345×9+( )=( );

(17)123456×9+( )=( );

(18)1234567×9+( )=( );

(19)12345678×9+( )=( ).

(20)1234567×9=1111111101; (21)1234567×18=2222222202;(22)1234567×27=3333333303;(24)1234567×72=( );

(25)1234567×63=( );

(26)6666666606÷=( );

(27)9999999909÷81=( );

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(28)5555555505÷1234567=( );

(29)4444444404÷1234567=( ).

(30)2,4,8,16,( ),.

(31)1,4,9,16,( ),36,49..

(32)1,4,7,10,13,( ),19,21.

(33)1,4,16,,( ),1024,4096.

(34)2,3,5,9,17,( ),65,129.

(35)15,4,13,4,11, 4,( ),( ).

(36)8,15,10,13,12,11,( ),( ).

(37)○999○÷9=2222;

(38)○999○÷9=3333;

(39)○999○÷9=4444;

(40)○999○÷9=7777;

(41)○999○÷9=9999.

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