3 x 6 ) 7x 5 2x 1 July 8, 2019 16 32 64 128 3 x 6 )+ 7x 5 2x 1 6 3 3x 5 7x 2x 1 5 x 2 )- 2x 3 x 1 )= 6 7x 5 x 7 = 35 3 6x+2 5x-1 7x
