Related Post: 1 2 3 X 2 1 10 1 2 3 X 2 7 10 15 1 2 3 2 X 10 2x 1 2 X 3 2 10 1 2 3 2 10 4 X 1 3 * 2 X 2 10 X 1 )+ 2 3x 2 )= 10 1 2 3 X 9 10 1 2 3 Times 10 Mark 1 3 2 3 And 2 10 On Number Line