三年级数学(找规律填数)完整版.doc
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三升四年级数学练习(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;
(13)12×9+( )=111;
(14)123×9+( )=( );
(15)1234×9+( )=( );
(16)12345×9+( )=( );
(17)123456×9+( )=(
);
(18)1234567×9+( )=( );
(19)12345678×9+( )=( ).
(20)123456789×9=1111111101;
(21)123456789×18=2222222202;
(22)123456789×27=3333333303;
(24)123456789×72=( );
(25)123456789×63=(
);
(26)6666666606÷54=( );
(27)9999999909÷81=( );
(28)5555555505÷123456789=( );
(29)4444444404÷123456789=( ).
(30)2,4,8,16,( ),64.
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(31)1,4,9,16,( ),36,49.64.
(32)1,4,7,10,13,( ),19,21.
(33)1,4,16,64,( ),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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