7x 4 x 3 6x 9 July 8, 2019 16 32 64 128 7x 8 x 1 4 )= 3 6x 9 )- 8 X 4 4x 3 6x 2 7x 9 0 H x )=- 5x 4 7x 3 6x 2 9x 2
