6 7 − 2 5 July 8, 2019 16 32 64 128 6 7 2 5 6 7 2 5 as a fraction 6 7 2 5 1 3 6 7 2 5 4 6 7 2 5 3 6 7 2 5 3 4 6 2 7 5 0 6 7 5 2 8 6 7 5 2 1 6 7 5 2 height difference 6 7 x 2 5 6 k 7 )- 2 5 6 7 times 2 5 6 7 minus 2 5 6 15 ) ( 7 2 5
