9 6 5 7 July 8, 2019 16 32 64 128 9 6 5 7 8 9 6 7 5 1 8 9 6 7n 5 9 5 6 75 9 6 7 5 4 9 5 6 7 2 9 5 6 7 as a fraction 9 6 7 5 3 9 6 x 5 7 x 4 8 11 9 6 5 7 6 9 7 5 2 1 1 9 6 5 7 6 9 vs 5 7 6 9 and 5 7 height difference 6 9 5 4 7 1