1 3√(a) + 3√(b) + 3√(c)
(a + b + c)2 + 3(a + b + c)(abc)1/3 + 9(abc)2/3--------------------------------------------- (a + b + c)3 - 27(abc)
blackjack
<a href="http://c.casalemedia.com/c?s=51816&f=3&id=0" target="_blank"><img src="http://as.casalemedia.com/s?s=51816&u=http://perplexus.info&f=3&id=0&if=0" width="120" height="600" border="0"></a>
flooble's webmaster puzzle
re(2): a solution
