3x 1 2 x 7x 5 )= 4 July 8, 2019 16 32 64 128 4 3x 2 )- 5 6x 1 )= 2 x 8 )- 6 7x 4 X 2 3x 1 )+( 4x 2 7x 5 4 3x 2 )- 5 6x 1 )= 2 x 3 )- 6 7x 4 5 x 7 = 35
