2016二年级奥数题:按规律填数

时间:2016-01-27 13:50:00   来源:无忧考网     [字体: ]
(1)54321 43215 32154 ( ) 154321

(2) 1,2,3(7) 2,3,4(14) 3,4,5()

(3)1,4,7,10,( ),16,,( )

(4)1,2,3,7,11,16,( ),29

(5)2,5,4,5,6,5,( ),5

(6)7,8,10,13,17,( )28