Question

$15 \sqrt{5} \times \frac{5}{2 \sqrt{5} } \div \sqrt{5}$
Repede
Dau coroana

Answer 1

$15 \times \frac{5}{2} \times \frac{1}{5}$
$15 \times \frac{1}{2}$
$= \frac{15}{2}$