7 2x 1 ) 6 x 3 July 8, 2019 16 32 64 128 7 2x 1 )+ 6 x 3 X 3 4 2x 1 6 7 3 7 x 3 2 2x 6 x 1 7x 2x 1 3 7 x 6 5x 3 2 X 1 6 x 2 2x 3 7 7 2x 1 )- 3 6 6x 7 x 1 4x 6 2x 3 7 2x 1 )- 3 x 3 )= 2 3x 1 )+ 6 X 1 2x 7 6 3x 4x 7 x 3x 1 2x 6 184 7 2x 5 )= 301 6 x 1