1 2 2 7 4 July 8, 2019 16 32 64 128 1 2 2 7 4 3 1 2 2 4 7 8 2 1 7 2 4 5 2 1 2 4 7 9 1 2 2 7 3 4 x X 1 2 2 7 4 1 2 2 3 4 7 in fraction 2 1 2 x 7 4 5 6 1 2 2 4 7 1 1 2 2 4 7 as a fraction 1 2 7 4 10 1 2 7 4 3 8 1 2 4x 2 )=- 7 1 2 7 /- 4 9 /- 8 1 4 of 2 2 7 3 5