10 8 9 x 3 4 July 8, 2019 16 32 64 128 9 8 x 3 10 9 40 8 7 10 x 9 3 4 x2 8 9 x 3 4 x 10 6 x 12 15 5 9 x 3 4 x 8 10 6 10 x 4 9 x 3 8 10 - 8 3/4 9 x 8 = 10 x 10 40 10 x 8/9
