Răspuns :
[tex]\it \sqrt{9+9\cdot\sqrt{64}}-\sqrt{13^2-5^2}+100\sqrt{0,0324}=\sqrt{9+9\cdot8}-\sqrt{169-25}+\\ \\ +\sqrt{10000\cdot0,0324}=\sqrt{81}-\sqrt{144}+\sqrt{324}=9-12+18=27-12=15[/tex]
[tex]\it \sqrt{9+9\cdot\sqrt{64}}-\sqrt{13^2-5^2}+100\sqrt{0,0324}=\sqrt{9+9\cdot8}-\sqrt{169-25}+\\ \\ +\sqrt{10000\cdot0,0324}=\sqrt{81}-\sqrt{144}+\sqrt{324}=9-12+18=27-12=15[/tex]