$${\mathtt{7}}{\mathtt{\,-\,}}{\frac{\left({\frac{{\mathtt{12}}}{{\mathtt{3}}}}\right){\mathtt{\,\times\,}}{\mathtt{35}}}{{\mathtt{12}}}}{\mathtt{\,\small\textbf+\,}}{{\mathtt{84}}}^{{\mathtt{2}}} = {\mathtt{7\,051.333\: \!333\: \!333\: \!333\: \!333\: \!3}}$$
$${\mathtt{7}}{\mathtt{\,-\,}}{\frac{\left({\frac{{\mathtt{12}}}{{\mathtt{3}}}}\right){\mathtt{\,\times\,}}{\mathtt{35}}}{{\mathtt{12}}}}{\mathtt{\,\small\textbf+\,}}{{\mathtt{84}}}^{{\mathtt{2}}} = {\mathtt{7\,051.333\: \!333\: \!333\: \!333\: \!333\: \!3}}$$