Question

5 задание... срочно!!

Answer 1

$\frac{8 \sqrt{2} }{3 \times ( \sqrt{2) {}^{2} } } = \frac{8 \sqrt{2} }{3 \times 2 } = \frac{8 \sqrt{2} }{6} = \frac{4 \sqrt{2} }{3}$