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