Related Post: 5 X 2 4 5 X 2 4 15 5 X 2 40 5 X 2 )= 45 5 X 2 4x 5 X 2 )- 4 2x 1 )=- 3x 3 5 X 2 4 2x 3 5 X 2 49 5 X 2 4 7 5 X 2 4x 1