Rechne in ${\text{cm}}^2$ um.

$5\cdot 100$ = $500$ ${\text{cm}}^2$

Ziehe das Ergebnis von den $760$ ${\text{cm}}^2$ ab.

$760$ ${\text{cm}}^2$ - $500$ ${\text{cm}}^2$ = $260$ ${\text{cm}}^2$