Ответ:
- \(9^{2/5}\cdot27^{2/5}=(9\cdot27)^{2/5}=243^{2/5}=(3^5)^{2/5}=3^2=9\).
- \(7^{2/3}\cdot49^{2/3}=(7\cdot49)^{2/3}=343^{2/3}=(7^3)^{2/3}=7^2=49\).
- \(144^{3/4}:9^{3/4}=(144:9)^{3/4}=16^{3/4}=8\).
- \(150^{3/2}:6^{3/2}=(150:6)^{3/2}=25^{3/2}=125\).
Ответ: 9; 49; 8; 125.
