$\sqrt{2} \times \sqrt{3} = $

$\sqrt{3} \times \sqrt{3} = $

$\sqrt{5} \times \sqrt{5} = $

$\sqrt{2} \times \sqrt{8} = $

$\sqrt{2} \times \sqrt{3} = $

$\sqrt{2} \times \sqrt{8} = $

$\frac{\sqrt{250}}{\sqrt{10}} = $