Related Post: X 3 5 4 2 X 3 /- 4 5 20 X 3 4 5 2x 3 X 5 4 2x 1 3 X 4 )+ 5 2x 7 X 9 3 5 4 2 X 3 5 4 7 2 8 X 3 5 4 1 2 X 3 6 =- 5 2 4 X 3 5 4 3x 3 2 15