7 5 x 3 8 July 8, 2019 16 32 64 128 5 7 x 3 8 9 7 5 х 8 3 7 x 5 8 x3 5 7 x 4 3 8 7 5 x 1 3 2 8 7 x 3 (- 5 8 2 7 5x 3 )-( 8 6x 5 5 7 x 3 1 8 3 8 7 5 x 3 10 7 2x 8 5 3 x 5 6 x 3 x 7 8 8 7 x 3 5 11 12 5 7 x 3 8 as a fraction 7 5 x )- 3 (- 4 6x )=- 8