$${\left({{\mathtt{10}}}^{{\mathtt{0.5}}}{\mathtt{\,\small\textbf+\,}}{{\mathtt{8}}}^{{\mathtt{0.5}}}\right)}^{{\mathtt{2}}} = {\mathtt{35.888\: \!543\: \!819\: \!998\: \!317\: \!6}}$$
$${\mathtt{18}}{\mathtt{\,\small\textbf+\,}}{\mathtt{8}}{\mathtt{\,\times\,}}{\sqrt{{\mathtt{5}}}} = {\mathtt{35.888\: \!543\: \!819\: \!998\: \!317\: \!6}}$$
$${\left({{\mathtt{10}}}^{{\mathtt{0.5}}}{\mathtt{\,\small\textbf+\,}}{{\mathtt{8}}}^{{\mathtt{0.5}}}\right)}^{{\mathtt{2}}} = {\mathtt{35.888\: \!543\: \!819\: \!998\: \!317\: \!6}}$$
$${\mathtt{18}}{\mathtt{\,\small\textbf+\,}}{\mathtt{8}}{\mathtt{\,\times\,}}{\sqrt{{\mathtt{5}}}} = {\mathtt{35.888\: \!543\: \!819\: \!998\: \!317\: \!6}}$$