1 5x =- 6x 8 July 8, 2019 16 32 64 128 15x 1 6x 8 1 15x 10 6x 8 4 3x 1 )- 6x 5x 8 6x 8 =- 5x 1 6 15x 1 6x 8 180 8x 1 5x 6x 4 6x 1 5x 3 86 - 6x 1 5x 2 8x 2 F x 1 )= 5x 2 6x 8