Answers

2015-12-03T17:57:17+08:00
10 + 12 + 14 + 16 + 18 + 20 + 22 + 24 + 26 = 162
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2015-12-03T21:58:02+08:00
10 + 12 + 14 + 16 + 18 + 20 + 22 + 24 + 26 = 162=031=21
mathemateciane includes that 
 \sqrt[n]{x}   \left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right]  \neq  x^{2}
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