3 2x 8 3 5x 1 July 8, 2019 16 32 64 128 2x 8 5x 3 =- 17 8x 5 3 2x 8 )= 5x 18 2x 8 5x 3 =- 13 8x 5 3 7 3x 4 3 )- 2x 8 5x 12 3 5x 8 )- 3 2x 3 x 1 7x 3 4x 2 8 (- 2x 3 5x 2 1