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September 22, 2014

September 22, 2014

Posted by **jake p** on Saturday, April 7, 2007 at 8:00pm.

six*

Sum= 18 (2 + 4 + 6 + 8 + 10 + 12)=

=18*2(1 +2 + 3 + 4 + 5 + 6)

=36(21)= 36*20 + 36

= 720 + 36= 756

check my math.

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