Question

$\sqrt{131}+ \sqrt{164}+ \sqrt{16} + \sqrt{81}$

Answer 1

$\sqrt{131 + \sqrt{164} + \sqrt{16} + \sqrt{81} \sqrt{131} + \sqrt{164} + \sqrt{16} +9 \sqrt{131+ \sqrt{164} + \sqrt{25} \sqrt{131} + \sqrt{164} +5 \sqrt{131} + \sqrt{169} \sqrt{131 +13} \sqrt{144} = 12 Bons estudos!$