Related Post: 2 5 X 4 3 4 2 1 5 X 4 3 4 2 X 5 )= 42 3 X 4 (- 2 X (- 5 3 4 7 X (+ 4 1 5 X 4 ) 2 4x 3 2 X 4 )= 4x 3 2x 5 2 5 X 3 4 X 5 6 3 4 5 2 X 3 2 )=- 45 4 10 2 X 4 5 4 3 3 X 4 2 5 X 4 )= 12