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\n1 x 999 = 09
\n2 x 999 = 18
\n3 x 999 = 27
\n4 x 999 = 36
\n5 x 999 = 45
\n6 x 999 = 54
\n7 x 999 = 63
\n8 x 999 = 72
\n9 x 999 = 81
\n10x999 = 90
\nInsert 99 in the center of each pair of digits on each line
\n1 x 999 = 0999
\n2 x 999 = 1998
\n3 x 999 = 2997
\n4 x 999 = 3996
\n5 x 999 = 4995
\n6 x 999 = 5994
\n7 x 999 = 6993
\n8 x 999 = 7992
\n9 x 999 = 8991
\n10x999 = 9990
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