2 5 6 x 1 8 July 8, 2019 16 32 64 128 1 5 2 1 6 x 8 1 7 12 7 8 5 6 x 1 2 2 3 7 8 5 6 x 1 5 17 2 10x 8 )- 1 5 x 6 5 3x 1 2 )+ x 6 8 1 2 3 6 x 3 )= 5 8 0 4x 2 4 5 x 6 1 8 6 x 2 )-( 8x 5 )=- 1 8 x 2 )- 5 6 x 1 )+ 23 5 2 8 x 6 1 3 5 2 3 x 6 2 8 1 2x 5 8 x 6 1 2 bolt 5 8 x 6 1 2 grade 8 bolt