Volgorde van bewerkingen

Reken uit

\(\sqrt{\dfrac{144}{25}}-\left(\dfrac{13}{10}\right)^2\)

\(\sqrt{\dfrac{144}{25}}-\left(\dfrac{13}{10}\right)^2= \dfrac{12}{5} - \dfrac{169}{100}= \dfrac{240}{100} - \dfrac{169}{100}= \dfrac{71}{100}\)