1,8,15,22,( ),( ).1,4,13,40,( ),1,8,15,22,( ),( ).1,4,13,40,( ),( ).2005÷( )=110……25

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/26 21:58:15
1,8,15,22,(),().1,4,13,40,(),1,8,15,22,(),().1,4,13,40,(),().2005÷()=110……251,8,15,22,(),().1,4,13,4

1,8,15,22,( ),( ).1,4,13,40,( ),1,8,15,22,( ),( ).1,4,13,40,( ),( ).2005÷( )=110……25
1,8,15,22,( ),( ).1,4,13,40,( ),
1,8,15,22,( ),( ).1,4,13,40,( ),( ).2005÷( )=110……25

1,8,15,22,( ),( ).1,4,13,40,( ),1,8,15,22,( ),( ).1,4,13,40,( ),( ).2005÷( )=110……25
1,8,15,22,( 29 ),( 36 )
8=1+7 15=8+7 22=15+7 22+7=29 29+7=36 ...规律:从第二个数开始,每个数比它前面一个数大7.
1,4,13,40,(121 ),(364 ).
4-1 = 3 13 - 4 = 9 =3^2 40 -13 =27 = 3^3
2005÷( 18 )=110……25
2005-25=1980 1980/110=18 因此:2005÷( 18 )=110……25