18×18 18 x 1 = 18 x 2 = 18 x 3 = 18 x 4 = 18 x 5 = 18 x 6 = 18 x 7 = 18 x 8 = 18 x 9 = 18 x 10 = 18 x 11 = 18 x 12 = 18 x 13 = 18 x 14 = 18 x 15 = 18 x 16 = 18 x 17 = 18 x 18 =