X 0 2 7 July 8, 2019 16 32 64 128 0 x 2 7x 12 0 x 2 7x 6 0 x 2 7x 18 0 x 2 7x 10 0 x 2 7x 8 0 x 2 7x 0 x 2 7x 30 0 x 2 7x 5 X 0 75 2 0 x 2 7x 9 0 x 2 7x 3 0 x 2 6x 7 0 x 2 8x 7 0 x 2 4x 7 0 =( x 4 2 7