Question

срочно!!!!!!Помогите​

Answer 1

Ответ:

$( \sqrt{2} + \sqrt{18} ) {}^{2} = \sqrt32 \\ \frac{ \sqrt{54} }{ \sqrt{1.5} } \sqrt{3} \times \sqrt{48} = 18 \\ \sqrt{18 \times 32} - ( \sqrt{ ( - 10) {}^{2} } = 14 \\ 0.4 \sqrt{0.25} + \frac{1}{7} \sqrt{196} = 2.2$