Difference between revisions of "User talk:Benq"

Revision as of 07:22, 9 December 2014

$xy+z=19$ $xz+y=18$ $yz=4$

@@ Line 1: / Line 1: @@
-<math>f(x)=\frac{f(\frac{1}{x})}{2}+2</math> <math>f(7)</math> <math>f(x)</math>
+<math>xy+z=19</math>
+<math>xz+y=18</math>
+<math>yz=4</math>