a)

2dm $<spanid=\text{docs-internal-guid-120b025f-ce02-f820-dcdb-0e5a3f036f9b}><spansty\le =\text{font-size: 11px; font-family: Verdana; vertical-align: baseline; white-space: pre-wrap;}{>}^3\frac{<}{s}pan>\frac{<}{s}pan>$ =2l

16dm $<spanid=\text{docs-internal-guid-120b025f-ce02-f820-dcdb-0e5a3f036f9b}><spansty\le =\text{font-size: 11px; font-family: Verdana; vertical-align: baseline; white-space: pre-wrap;}{>}^3\frac{<}{s}pan>\frac{<}{s}pan>$  =16l

5000ml=5l

45000ml=45l

b)

9l=9dm³

5,7l=5,7dm³

4000cm $<spanid=\text{docs-internal-guid-120b025f-ce02-f820-dcdb-0e5a3f036f9b}><spansty\le =\text{font-size: 11px; font-family: Verdana; vertical-align: baseline; white-space: pre-wrap;}{>}^3\frac{<}{s}pan>\frac{<}{s}pan>$ =4dm³

90 000cm $<spanid=\text{docs-internal-guid-120b025f-ce02-f820-dcdb-0e5a3f036f9b}><spansty\le =\text{font-size: 11px; font-family: Verdana; vertical-align: baseline; white-space: pre-wrap;}{>}^3\frac{<}{s}pan>\frac{<}{s}pan>$ =90dm $v$

c)

5l=5000ml

14l=14 000ml

8 dm³=8000ml

20cm³=20ml

875cm³=875ml