I have a problem about space text in math mode , and i have minimal working anwers like this following from Microsoft Word :
But, since i use LaTeX dont space text in math mode, like this following from LaTeX result :
How give space text math mode in LaTeX ? I use code LaTeX like this
\begin{tabular}{lll}
$Biaya total_{kincir angin}$&=&40 $\times$ Rp 60.000.000,00\\
&=& Rp 2.400.000.000,00
\end{tabular}
and
\begin{tabular}{lll}
$Biaya total_{kincir angin}$&=& 3000 $\times$ Rp 5.000.000,00\\
&=& Rp 15.000.000.000,00
\end{tabular}
\text{}
.