3 9 x 0 5 July 8, 2019 16 32 64 128 6 x 0 5 )- 3 9 5x 0 9 3 x 1 5 2 3 0 9 x 4 5 X 0 5 )-( 2x 3 )= 9 5x 9 x 3 4 0 X x 1 5x 3 x 9 0 3 4 1 9 x 0 5 0 2 x 3 9 x 50 3 x 3 = 9 0 9+3 5