e) \(\left|\dfrac{-3}{4}\right|+\dfrac{-1}{6}-\dfrac{5}{3}=\dfrac{3}{4}-\dfrac{1}{6}-\dfrac{5}{3}=\dfrac{9-2-20}{12}=-\dfrac{13}{2}.\)
f) \(\dfrac{1}{5}:\dfrac{3}{10}+\dfrac{6}{7}=\dfrac{1}{5}.\dfrac{10}{3}+\dfrac{6}{7}=\dfrac{2}{3}+\dfrac{6}{7}=\dfrac{32}{21}.\)
g) \(-4\dfrac{1}{3}.\left(\dfrac{1}{2}-\dfrac{1}{6}\right)=-\dfrac{13}{3}.\dfrac{1}{3}=-\dfrac{13}{9}.\)
h) \(\dfrac{1}{7}.\dfrac{1}{3}+\dfrac{1}{7}.\dfrac{1}{2}-\dfrac{1}{7}=\dfrac{1}{7}\left(\dfrac{1}{3}+\dfrac{1}{2}-1\right)=-\dfrac{1}{42}.\)
i) \(2,5.\left(\dfrac{-5}{3}\right)-7\dfrac{1}{2}.\dfrac{3}{5}=\dfrac{5}{2}.\left(\dfrac{-5}{3}\right)-\dfrac{15}{2}.\dfrac{3}{5}=\dfrac{-25}{6}-\dfrac{9}{2}=-\dfrac{26}{3}.\)
k) \(\left(-2,5\right).0,375.0,4=\dfrac{-5}{2}.\dfrac{3}{8}.\dfrac{2}{5}=\dfrac{-3}{8}.\)
l) \(7,3.10,5+2,7.10,5=10,5.\left(7,3+2,7\right)=10,5.10=105.\)
m) \(\left(-\dfrac{2}{3}\right)^2-\left|-\dfrac{1}{9}\right|+0,75=\dfrac{4}{9}-\dfrac{1}{9}+\dfrac{3}{4}=\dfrac{13}{12}.\)
