4 3 8 x 2 1 7 July 8, 2019 16 32 64 128 4 3 8 x 2 1 7 simplified 4 3 8 x 2 1 7 as a fraction 4 3 8 x 2 1 7 as a mixed number 4 8 x 3 7 x 2 6 x 1 5 8 2x 3 )+ 7 4 2 x )- 1 4 9 x 3 8 x 2 7 x 1 6 4 10 x 3 9 x 2 8 x 1 7 3 4 8 x 1 7 8 x 2 6 8 3 5 8 x 2 1 4 x 7 5 8 4 7x 1 x 2 8 7x 1 x )+ 3 0 7 8 x 1 3 4 x 1 2 bearing 3 1 2 x 4 7 8 envelope