4 8-(5 8 x)=1 2 July 8, 2019 16 32 64 128 4 8 5 8 x 1 2 4 3 5 8 x 1 2 4 5 8 2x )= 0 8 x 1 1 4 8 x )- 5 8 2x 16 5 8 x 4 1 2 grade 8 bolt 8 รท 5/8
