8 • 8 = 64, 8 • 4 = 32, 9 • 7 = 63, 6 • 8 = 48, 3 • 9 = 27, 6 • 3 = 18, 3 • 4 = 12, 9 • 2 = 18, 6 • 4 = 24, 8 • 3 = 24, 6 • 6 =36, 7 • 8 = 56, 9 • 9 = 81.