Volgorde van bewerkingen (gevorderd)

Reken uit

\(\left(-\dfrac{5}{3}\cdot\dfrac{15}{35}-\dfrac{1}{7}\right)^2\)

\(\left(-\dfrac{5}{3}\cdot\dfrac{15}{35}-\dfrac{1}{7}\right)^2= \left(-\dfrac{5.15}{3.35}-\dfrac{1}{7}\right)^2= \left(-\dfrac{5}{7}-\dfrac{1}{7}\right)^2= \left(-\dfrac{5}{7}-\dfrac{1}{7}\right)^2= \left(\dfrac{-6}{7}\right)^2= \dfrac{36}{49}\)