(5-5)/45=0(55-10)/45=0(555-15)/45=12(5555-20)/45=123(55555-25)/45=1234

(5-5)/45=0(55-10)/45=0(555-15)/45=12(5555-20)/45=123(55555-25)/45=1234

(3-3)/27=0
(33-6)/27=1
(333-9)/27=12
(3333-12)/27=123
(33333-15)/27=1234