Question

$\sqrt{0.04 + \sqrt{0.16} }$
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Answer 1

$\sqrt{0,04+\sqrt{0,16}}=\sqrt{0,04+0,4}=\sqrt{0,44}=\\\\=\sqrt{\frac{44}{100}}=\frac{2\sqrt{11}}{10}=\frac{\sqrt{11}}{5}$