Related Post: 9 2x 3 3 X 3 1 3x 9 3 2x 3 3 X 4 1 9 X 1 )- 3 2x 3 )= 3 X 2 1 9 3 5 3 X 3 2x 1 49 9 X 10 6 13 2x 3 3 X 3 3 2x 3 9 X 1 27 2x 3 675 3 7 2x 3 3 5 X − 9 X 1 3/9 * 2/3