Question

Привет! Задание в фотке

Answer 1

$\sqrt{25*400}+\sqrt{\frac{25}{100}}+\sqrt{(-16)^{2}}=\sqrt{5^{2}*20^{2}}+\sqrt{\frac{5^{2}}{10^{2}}}+\sqrt{(-4)^{2}}=5*20+\frac{5}{10}+|-4|=100+0,5+4=104,5\\\\Otvet:\boxed{104,5}$