X 5 8x 9x July 8, 2019 16 32 64 128 X 5 8x 9x 3 F x )= x 5 8x 3 9x X 5 8x 3 9x 0 Textrm - 4 x 5 8x 9x 3 X 5 9x 3 8x 2 72 X 5 9x 3 8x 2 72 0 9 x 8 = 9 5 x 8