Question

Помогите пжжжСРОЧНО ПЛИЗ!!!Дам 20 баллов

Answer 1

$20\sqrt{0,09}+(-\sqrt{17})^{2}-\sqrt{12}*\sqrt{75}*\frac{\sqrt{6}}{\sqrt{24}}=20\sqrt{0,3^{2}}+17-\sqrt{\frac{4*3*25*3*6}{4*6}}=\\\\=20*0,3+17 -\sqrt{3^{2}*5^{2}}=6+17-3*5=8\\\\Otvet:\boxed{8}$