1,-2,3,-4,7,-8,15,-16 ( ) ( )``````(找规律填空!)

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/09 19:57:51
1,-2,3,-4,7,-8,15,-16 ( ) ( )``````(找规律填空!)

1,-2,3,-4,7,-8,15,-16 ( ) ( )``````(找规律填空!)
1,-2,3,-4,7,-8,15,-16 ( ) ( )``````
(找规律填空!)

1,-2,3,-4,7,-8,15,-16 ( ) ( )``````(找规律填空!)
1,-2,3,-4,7,-8,15,-16 ( 31) (-32 )``````
正数规律是 +2 +4 +8 +16
负数规律是 +2 +4 + 8 +16