Question

Вычислить
$5 \sqrt{32 \times 2} - 3 \sqrt{2 \times 8}$

Answer 1

$5 \sqrt{32 \times 2} - 3 \sqrt{2 \times 8} = 5 \sqrt{64} - 3 \sqrt{16} = 5 \times 8 - 3 \times 4 = 28$