Question

Ayúdenme porfavor ...​

Answer 1

$a)\sqrt[4]{625.81}-3\sqrt{\sqrt{16}}+2\sqrt[3]{5^{3} } \\\sqrt[4]{5^{4}.3^{4}} -3\sqrt{\sqrt{2^{2^{2}} }}+2.5\\5.3-3.2+2.5\\15+6+10=31\\b)\sqrt{121.49.100}\\\sqrt{11^{2}.7^{2}.10^{2}} \\11.7.10=770$