`a, 8m 5 dm = 8,5 m`
`b, 2 km 65m = 2,065 km`
`c, 5t 562 kg = 5,562 t`
`d, 12m^2 5 dm^2 = 12,05 m^2`
\(a.8m5dm=8\dfrac{5}{10}m\)
\(b.2km65m=2\dfrac{65}{1000}km\)
\(a)8m5dm=8,5m\)
\(b)2km65m=2,065km\)
\(c)5 tấn 562kg=5,562 tấn\)
\(d)12m^25dm^2=12,05m^2\)