4x2 6 7x 3 July 8, 2019 16 32 64 128 7x 2 6 x 5x 4 3 4x X 4 x 3 7x 2 x 6 0 7x 4 x 2 6 1 3x X 4 x 3 7x 2 x 6 X 3 7x 2 6x 4 x 6 X 4 x 3 7x 2 13x 6 7x 3 x 4 )= 2 5x 6 7x 3x 4 2 x 6 X 4 x 3 7x 2 13x 6 0