问题描述: 小学数学规律题急需大量数学规律题答案,谢谢! 1个回答 分类:综合 2014-09-17 问题解答: 我来补答 1:999,994,989,984,( ),974,969;2:10,30,90,270,( ),2430,7290:3:1,4,16,( ),256,1024,4096:4:2,5,3,6,4,7,5,8,( ),9,7. 展开全文阅读