8 2x 5 4x 1 July 8, 2019 16 32 64 128 8 3 2x 5 )= 4x 13 5 4x 2 )/ 8 2x 1 2 5 2x 4x 10 8 0 6x 1 4 6 2x 2x 5 5 6 − 8 4x 10 3 2x 5 )- 4x 8 =- 1 8 2x 16 4x 5 8 4x 1 )+ 5 2x 9 5 2x 2 4x 10 8 16x 5 15x 8 2x 4x 3 x 2x 3 5 4x 2 13 8 ( 6x 8 2x ( 12x 7 4x 5 )