3 7 1 2x 8 July 8, 2019 16 32 64 128 3 4 - 2x 1 = 7 8 X 1 2x 7 3 8 1 2x 7 2 =- 3 8 5x 4 2x 3 )- 1 6 7 8 4 1 2x 3 7 )= 2 8 8 3 1 2x 4 7 1 8x 3 7 2x =( 1 27 8 4 3 4x 2 )= 7 1 2x 8 8x 7 3 2x 1 3 1 2x )- 7 8x 1 )=- 40 3 5x 8 1 2x 7 3 7 2x )= 14 8 x 1 1 2x 7 3 4x 8 8 x 7 ) 3 2x 1 )+ 41 3 1 2x 1 7 8x 2 3 4