5 10 x 3 8 July 8, 2019 16 32 64 128 5 x 2 )- 10 3 8 4x )+ 6x 2 8 5 x 10 )=- 3 4 5 8 x 3 7 10 2 x 5 )- 10 3 x 8 5 x 4 )= 3 x 10 )- 8 3 84 x 10 5 km en m 5 x 10 3 8 steel plate 5 x 10 3 8 steel plate weight 5 10 x 4 9 x 3 8 5 x 10 3 8.9 x 10 4 5 x 3 )= 6x 10 8x 8x 5 10 3 x − 2 Hss 10 x 5 x 3 8 3 10 x 5 8 in simplify form 5 9 3 x 2 10 8