1 5x 4 x 8 July 8, 2019 16 32 64 128 3 5x 1 )= 4 4x 8 5x 4 x 1 )= 23 8x 5x 1 x 8 3x 4 x 8 1 4 5x 1 8 5 x 6 512 5x 1 =( 1 8 4 x 8x2 5x 1 )-( 3x2 x 4 5x 2 )( x 4 )+( 4x 1 8 2 5x 1 4 x 8 )= 13 2 5x 8 1 4 8 x 37 1 7 7x 2 5x 4 x 5 8x
