Ответ:
\(\sqrt{2916}=54\), \(\sqrt{0.16}=0.4\), \(\sqrt{7921}=89\), \(\sqrt{0.2304}=0.48\).
\(\sqrt{2916}:\sqrt{0.16}-\sqrt{7921}\cdot\sqrt{0.2304}=54:0.4-89\cdot0.48=135-42.72=92.28\).
Ответ: \(92.28\)
\(\sqrt{2916}=54\), \(\sqrt{0.16}=0.4\), \(\sqrt{7921}=89\), \(\sqrt{0.2304}=0.48\).
\(\sqrt{2916}:\sqrt{0.16}-\sqrt{7921}\cdot\sqrt{0.2304}=54:0.4-89\cdot0.48=135-42.72=92.28\).
Ответ: \(92.28\)