7 5±1 5 July 8, 2019 16 32 64 128 7 5 1 5 7 5 1 5 3 7 5 1 5 as a fraction 7 5 1 5 2 7 5 1 5 13 5 7 1 5 4 7 1 5 5 6 5 7 1 5 10 7 1 5 5 2 4 7 1 5 5 8 7 5 1 6x 5 7 5 x 1 5 7 5 8 1 5 6 5 7 5 1 height difference 7 5 times 1 5
