8 5 2 4 1 July 8, 2019 16 32 64 128 (- 8 5 (- 2 (- 4 10 8 5 2 1 4 7 8 2 5 4 1 3 8 5 x 2 4 1 x (- 8 5 2 9 ) 1 4 8 5 6 2 1 4 3 5 8 2 1 4 as a fraction 2 5 8 2 1 4 as a fraction 5 2 4 11 8 8 5 4 15 2 5 2 8 4 16 − 8 5 − 2 1 4 3 b 5 8 11 x 2 1 4 5 3 8 2 1 4 in simplest form 4 2 х 5 8 15 3