X 8 4x 2 3x 4 July 8, 2019 16 32 64 128 X 8 x2 4x 4 3x 2 x2 4 X 2.5 4x 3 4 2 3x 8 3 4x 4 )+( x 8 )= 7x 2 (- 3x 11
