Related Post: 5 4 X 3 X 2 5 X 4 3 X 2 Simplified 5 X 4 X 3 X 2 X1 5 4 X 3 )= X 2 X 1 4 5 X 3 2 X 7 8 4 5 X 3 4 X 200 X 5 3x 4 3x 3 X 2 9 5 X 4 )= 3 2 X )- 1 9 5 X 4 )= 3 2 X 5 4 X 2x 3 X 1