6 1 4 x 3 8 July 8, 2019 16 32 64 128 6 1 4 x 8 3 5 6 1 4 x 3 1 8 x 1 2 6 x 3 )+ 3x 1 4 x 8 )+ 5 6 4 7 x 1 3 8 4 2x 1 )- 6 3 x )=- 8 3 8x 6 1 2 4 x 6 7 1 2 x 3 4 5 8 X 1 6 2 x 8 1 4 x 3 12 1 2 3 4 x 6 7 8 9 6 1 4 x 9 3 8 6 1 4 x 3 1 8 envelope 6 1 4 x 2 3 )= 9 3 8 6 1 2 x 8 3 4 as a fraction 6 3 4 x 8 1 2 notebook