6 5 x 4 2 July 8, 2019 16 32 64 128 6 (- 5 x 4 2 1 6 5 x 4 25 5 6 x 4 2 7 5 6 x 4 2 3 5 6 x 2 4 as a fraction 6 x 5 )+ 2x 4 6 5 x 4 7 3 2 6 5 x 4 3 x 2 1 6 (- 2 x )=- 5 2x 4 10 6 x 5 2 4 5 6 3 4 x 2 8 3 5 6 x 2 4 9 5 6 3x 4 x 2 5 5 6 х 2 4 7 6 x 4 )-( 5x 2 )=- 1