6x 1 5x 8 July 8, 2019 16 32 64 128 4 3x 1 )- 6x 5x 8 6x 8 =- 5x 1 6 4x 7 6x 1 5x 3 8x 3 6x 1 5x 3 86 - 6x 1 5x 2 8x 2 6x 1 2 x 8 )- 5x 6x 3 8 5x 1 8 6x 8 )+( 5x 1 )= 42
