`a) 5,216m^3=5,216xx1000=5216dm^3`
`150000cm^3=150000:1000000=0,15m^3`
`b)7,9dm3=7,9xx1000=7900cm^3`
`897dm^3=897:1000=0,897m^3`
`c)25000cm^3=25000:1000=2,5dm^3`
`9100cm^3=9100:1000=9,1dm^3`
`d)2/5m^3=2/5xx1000000=400000cm^3`
`\(1\dfrac{3}{5}\) `dm^3``=``8/5 xx1000=1600cm^3`