(3-3)/27= (33-6)/27= (333-9)/27= (3333-12)/27= 规律

问题描述:

(3-3)/27= (33-6)/27= (333-9)/27= (3333-12)/27= 规律
(3-3)/27=
(33-6)/27=
(333-9)/27=
(3333-12)/27=
规律是什么?

0.1.12.123.�ܸ�����ʲô������?