9 3 8 5 1 2 July 8, 2019 16 32 64 128 3 d 8 )- 5 9 d 2 )+ 1 9 2 8 y 3 5 8 1 4 8 0 9 3 8 x 2 1 3 5 9 5 9x 2 1 3 )= 8 9 8 5 3 và 1 2 9 2 3 8 1 5 as a fraction ( 25 5 x 9 3 ) / 8 1 3 x 8 )- 5 9 x 2 )+ 1 3 4x 5 8 9 2x 1 8 5 9 m 20 1 3 n
