7 5 x 1 5 July 8, 2019 16 32 64 128 7 5 х 1 5 7 1 5 x 1 5 6 7 1 5 x 1 5 6 as a fraction 5 7 x 4 1 5 5 7 x 1 5 x 3 4 7 2 5 x 5 1 2 as a fraction 7 2 5 x 5 1 2 7 5 3 5 x 1 5 (- 5 7 x 1 9 x 5 4 7 5 9 x 1 5 2 5 x 7 5 x 1 5 3 3x - 5 - 7 x + 1 7 5 8 5 x 1 )= 3 2x 5x 4 7 x 1 )- 5 7 3x 1 )-( x 5 )=- 52
