20 October 2016

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• curprev 14:3914:39, 20 October 2016 Soccerpro101 talk contribs 797 bytes 0 →Problem

10 March 2015

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4 July 2013

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23 December 2012

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31 July 2011

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9 June 2011

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• curprev 22:1422:14, 9 June 2011 Smallpeoples343 talk contribs 843 bytes +843 Created page with "== Problem 2 == If <math>\begin{tabular}{r|l}a&b \\ \hline c&d\end{tabular} = \text{a}\cdot \text{d} - \text{b}\cdot \text{c}</math>, what is the value of <math>\begin{tabular}{..."