下面的数列排列有一定规律,找出它的变化规律,在______内填上合适的数.
(1)1,6,7,12,13,18,19,______;
(2)1,3,6,8,16,18,______,______;
(3)1,4,3,8,5,12,7,______
(4)1000,970,200,180,40,30,______,______.
(1)6×4=24;
(2)18×2=36,
36+2=38;
(3)12+4=16;
(4)40÷5=8,
8-0=8,
故答案为:24,36,38,16,8,8.
下面的数列排列有一定规律,找出它的变化规律,在______内填上合适的数.
(1)1,6,7,12,13,18,19,______;
(2)1,3,6,8,16,18,______,______;
(3)1,4,3,8,5,12,7,______
(4)1000,970,200,180,40,30,______,______.
(1)6×4=24;
(2)18×2=36,
36+2=38;
(3)12+4=16;
(4)40÷5=8,
8-0=8,
故答案为:24,36,38,16,8,8.