TeX source:
\begin{array}{ccrcl} & & 10{,}12348 &\approx& 10{,}123 \cr & & 8{,}8767 &\approx& 8{,}877 \cr 129{,} \overline3 &=& 129{,}3333 \ldots &\approx& 129{,}333 \end{array}