5 1 6x 7 2 July 8, 2019 16 32 64 128 X 14 5 6x 1 7 2 5 6x 1 2 3x 7 5 2 5x )- 7 4x 1 )= 6x 42 5 6x 1 2 7 8 5 6x 1 )= 3 (- 7 2x 5 6x 7 )-( 1 2x 6 5 2x 1 )= 2 6x 7 1 2 6x 5 )- x 7 2 5 2x 7 )= 6x 1 5 8x 1 2 7 6x 5 2x 2 1 6x 2 7 12