Pola Angka Ajaib (1)

coba saja

1 x 1	=	1
11 x 11	=	121
111 x 111	=	12.321
1.111 x 1.111	=	1.234.321
11.111 x 11.111	=	123.454.321
111.111 x 111.111	=	12.345.654.321
1.111.111 x 1.111.111	=	1.234.567.654.321
11.111.111 x 11.111.111	=	123.456.787.654.321
111.111.111 x 111.111.111	=	12.345.678.987.654.321

ini yang kedua

1 x 8 + 1	=	9
12 x 8 + 2	=	98
123 x 8 + 3	=	987
1.234 x 8 + 4	=	9.876
12.345 x 8 + 5	=	98.765
123.456 x 8 + 6	=	987.654
1.234.567 x 8 + 7	=	9.876.543
12.345.678 x 8 + 8	=	98.765.432
123.456.789 x 8 + 9	=	987.654.321