找规律 2,-4,8,-16,32,-64① 0,-6,6,-18,30,-66② 1,-2,4,-8,16,-32③
1,2,2,4,8,32,( )找规律 2,6,18,54,()( )找规律
找规律 2,-4,8,-16,32,-64① 0,-6,6,-18,30,-66② 1,-2,4,-8,16,-32③
有理数的乘方 找规律观察下面三行数:-2,4,-8,16,-32,64…… ①0,6,-6,18,-30,66…… ②-
找规律:32 1/8 4 2 8 16 ( )
1,-2,4,-8,16,-32 .找规律
-1,2,-4,8,-16,32找规律的方法
找规律:2,6,4,12,8,18,16,24,( ),( )
找规律2、4、4、8、6、12、1、16【】【】
-2,4,-8,16,-32,64; 0,6,-6,18,-30,66; -1,2,-4,8,-16,32; 找规律,写
①-1,2,4,-8,16,32,-64,128找规律,后面3个数是什么
找规律① 1 3 7 13 21 31 ② 2 4 8 16 32
1/2,3/4,8/9,( ),81/32,( ),( ) 27/64,9/16,3/4,( ),( ) 找规律