0 5 x 2 2 1 4 July 8, 2019 16 32 64 128 25 x 0 5 1 2 * 2 4x 1 0 4 x 2 )= 5 2 1 1x 0 2 x 2 4x 5 1 5 2 x 2 3 4x 1 0 19 * 4 x 5 * 2 x 2 1 0 ( 4 2 3 x 0 5 x 1 x 2 2 1 X 2 1 4 )( 2x 2 5 )= 0 2 5 × 0 4 0 2 x 5 2 5x0 4