1 8x 3 4 6 July 8, 2019 16 32 64 128 3 4 8x 6 )- 2 1 2 x 4 6x 3 8x 1 6 0 5 3 8x 0 4 3x 1 68 8x 3 4 6x 1 6 1 4 12 8x )= 2 3 6x 3 8x 9 ) 4 6x 1 7 8x 4 )- 3 1 4x 6 3 8x 4 )= 6 4x 1 )- 6 4 6x 1 )= 3 8x 5 )- 19 7 2 3 8x )= 4 6 1 5x 8x (- 3 x1 6x (- 1 4 6 1 2x )- 6x =- 3 (- 8x 4 1 2 4x 6 3 4 8x 12 1 4 8x 8 ≥ 2 3 6x 9
