$1\text{ km}=1000\text{ m}1\backslash \; \backslash text\{km\}\; =\; 1000\backslash \; \backslash text\{m\}$

$\mathrm{0,005}\text{ km}=5\text{ m}0\{,\}005\backslash \; \backslash text\{km\}=5\backslash \; \backslash text\{m\}$

Die Lösung lautet $5\text{ m}5\backslash \; \backslash text\{m\}$.

Ergänze bei den folgenden Umrechnungen $1515$ cm² = _ mm²

$1{\text{cm}}^2=100{\text{mm}}^{2}1\backslash \; \backslash text\{cm\}²=100\backslash \; \backslash text\{mm\}²$

$15{\text{cm}}^2=1500{\text{mm}}^{2}15\backslash \; \backslash text\{cm\}²=1500\backslash \; \backslash text\{mm\}²$