Ответ:
\(4\frac57-1\frac{11}{14}=\frac{33}{7}-\frac{25}{14}=\frac{41}{14}\).
\(\frac{41}{14}\cdot4\frac23=\frac{41}{14}\cdot\frac{14}{3}=\frac{41}{3}\).
\(3\frac29-1\frac56=\frac{29}{9}-\frac{11}{6}=\frac{25}{18}\).
\(\frac{25}{18}\cdot\frac{18}{25}=1\).
\(\left|\frac{41}{3}+1\right|=\frac{44}{3}\).
\(\frac{44}{3}:2\frac34=\frac{44}{3}:\frac{11}{4}=\frac{44}{3}\cdot\frac{4}{11}=\frac{16}{3}\).
Ответ: \(\frac{16}{3}\).
