5 x 4 ) 2x 4 3x 7 5 July 8, 2019 16 32 64 128 5 x 4 )+ 2x 4 3x 7 5 3 2x )-( x 4 )-( 2x 5 )=( 3x 4 )-( 5x 7 5 x 5 x 5 x 5 x 5 5 x 7 = 35 5 x 5 x 5
