3 to the power of 2012 minus 3 to the power of 2013 to the power of 211

(2012 power of 3 minus 2013 power of 3) 2011 power of 3
=[3 to the power of 2012 × (1-3)] to the power of 2011
=2012 power of [- 3] × 2011 power of 3 / 2
=1 / 2 [- 3 × 2]
=-One in six

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