9 x 0
9 x 1
= 9
9 x 2
= 18
9 x 3
= 27
9 x 4
= 36
9 x 5
= 45
9 x 6
= 54
9 x 7
= 63
9 x 8
= 72
9 x 9
= 81
9 x 10
= 90