3 5 1 5 x 1 2 )= 4 5 July 8, 2019 16 32 64 128 X 2x 1 )( x 5 )-( 2x 2 1 )( x 4 5 )= 3 5 1/5 + 2/3 5 3/5 x 1 4/21
