Odpowiedź :
[tex]3\sqrt{36}+5\sqrt[3]{-64}=3\cdot6+5\cdot(-4)=18-20=-2\\\\4(\sqrt3)^2=4\cdot3=12\\\\-3\sqrt{15}\cdot2\sqrt{15}=-6\cdot15=-90[/tex]
[tex]3\sqrt{36}+5\sqrt[3]{-64}=3\cdot6+5\cdot(-4)=18-20=-2\\\\4(\sqrt3)^2=4\cdot3=12\\\\-3\sqrt{15}\cdot2\sqrt{15}=-6\cdot15=-90[/tex]