2 2 x 7 July 8, 2019 16 32 64 128 2 2 x 70 2 2 x 75 2 2 x 72 2 2 x 7 6 2 2 x 7 3 2 2 x 78 2 2 x 77 2 2 x 74 (- 2 2 * 2x * 7 2 x 2 7 as a fraction 2 2 7 x 5 1 6 2 2 7 x 5 1 4 2 x 2 7x 2 x 2 )+ 7 - 1 2 2 7 x 1 1 8