38 : 2 * 4 = 19 * 4 = 76
75 : 3 * 2 = 25 * 2 = 50
90 : 6 * 4 = 15 * 4 = 60
45 : 3 * 6 = 15 * 6 = 90
84 : 2 * 1 = 42 * 1 = 42
66 : 3 * 0 = 22 * 0 = 0
36 : 2 * 5 = 18 * 5 = 90
72 : 4 * 3 = 18 * 3 = 54
56 : 4 * 7 = 14 * 7 = 98
84 : 6 * 3 = 14 * 3 = 42
91 : 7 * 6 = 13 * 6 = 78
85 : 5 * 4 = 17 * 4 = 68