deletions | additions       diff --git a/The 21 thing.tex b/The 21 thing.tex  index 722fd9f..819f164 100644  --- a/The 21 thing.tex  +++ b/The 21 thing.tex 
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(1;38)=\frac{11×(21;;19)}{3×7}  \end{equation} Or in a more, interesting equivalent form! \begin{equation}  21×(11;;19)=11×(21;;19)  \end{equation}  Which is, incredibly beautiful in some sense.