Related Post: 4x 2 X 5x 8 2 4x 5 )-( X 8 )=- 54 2 4x 5 )-( X 8 4x 2 X 2 )=- 9 5x 8 4x 2 3x 5 2x 8 4x 2 X 6 )-( 3x 2 5x 8 2 X 5 4x 8 16 2 X 5 )+ 8 =(- 4 4 X 2 )+ X 5x 8 X 2 5x 8 4x 4