问题描述: 找规律,填一填 1,3,9,27,81,,,,.1,2,6,24,,,.3,15,75,,, 1个回答 分类:数学 2014-10-11 问题解答: 我来补答 ① 1 x 3 =3 3 x3 =9 9 x 3 =27 27 x3=…… ② 1 x 2 = 2 2 x 3 = 6 6 x 4 = 24 24 x 5 =……③ 3 x 5 = 15 15 x 5 = 75 75 x 5 = …… 展开全文阅读