Ответ:
- \(\frac{16y^4}{25z^2}\cdot\frac{10z^4}{4y}=\frac{8y^3z^2}{5}\).
- \(\frac{0{,}8f^2g}{h^3}\cdot\frac{1}{0{,}2fg^2}=\frac{4f}{gh^3}\).
- \(\frac{33k^3l}{20m}\cdot\frac{8m^2}{11kl^2}=\frac{6k^2m}{5l}\).
- \(54a^2b^3\cdot\frac{5c^3}{9a^4b}=\frac{30bc^3}{a^2}\).
- Слева направо: \(\frac{12p^3}{5q}\cdot\frac{q^3}{6p}\cdot\frac{2p^2}{5q^2}=\frac{4p^4}{25}\).
- Слева направо: \(\frac{49r^4}{18s^2}\cdot\frac{9s^4}{7r^2}\cdot\frac{3r}{14s^3}=\frac{3r^3s}{4}\).
