下面有三组数:①-2,4,-8,16,-32,…… ②-4,8,-16,32,-64,…… ③-4,2,-10,14,-
下面有三组数:①-2,4,-8,16,-32,…… ②-4,8,-16,32,-64,…… ③-4,2,-10,14,-
下面有三组数:①-2,4,-8,16,-32,… ②-4,8,-16,32,-64,… ③0,2,6,14,30,…(1
观察下面三行数:①-2,4,-8,16,-32,64……
观察下面三行数① 2,-4,8,-16,32,-64…;② 3,-3,9,-15,33,-63,…;③1,
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-
观察下面三行数:-2,4,-8,16,-32,64 …①0,6,-6,18,-30,66…②-1,2,-4,8
观察下面三行数:2,-4,8,-16,32,-64,...;① 4,-2,10,-14,34,-62...;②
观察下面两行数,2,4,8,16,32,64…1チ6ᄌ6ト1ツ5
观察下面三行数1,-2,4,-8,16,-32 …①0,-6,6,-18,30,-66 …②2,-4
1、如图12、如图33、观察下面两列有理数-2,4,-8,16,-32,64,… ①0,6,-6,18,-30,66,…
下面有三组数 -2,4,-8,16,-32. -4,8,-16,32,-64. -4,2,-10,14,-34..
下面有一组按规律排列的数:1,2,4,8,16,32,…,则第2004个数是