Ответ:
- \(\sqrt{18\cdot200}=\sqrt{3600}=60\).
- \(\sqrt{3.6\cdot0.4}=\sqrt{1.44}=1.2\).
- \(\sqrt{14.4\cdot0.9}=\sqrt{12.96}=3.6\).
- \(\sqrt{13\cdot52}=\sqrt{676}=26\).
- \(\sqrt{12.5\cdot32}=\sqrt{400}=20\).
- \(\sqrt{108\cdot27}=\sqrt{2916}=54\).
Ответ: 1) 60; 2) 1,2; 3) 3,6; 4) 26; 5) 20; 6) 54.
