Changes

Line 194: Line 194:     
{| align="center" cellpadding="8" width="90%"
 
{| align="center" cellpadding="8" width="90%"
|
+
| <math>\begin{matrix}x(y(z\operatorname{P})) & = & (xy)z\end{matrix}</math>
<math>\begin{array}{ccc}
  −
x(y(z\operatorname{P})) & = & (xy)z
  −
\end{array}</math>
   
|}
 
|}
  
12,089

edits