Find the values of the 2009 power of 3×(-1/3) and the 2009 power of 2=(-2) the 2010 power

Find the values of the 2009 power of 3×(-1/3) and the 2009 power of 2=(-2) the 2010 power

The original formula can be converted into:3^2009*(-3^-1)=-3^2008
2^2009-2^2010=1/2

One minus one-half the power of 2013 times the power of minus two in 2014

One minus one-half the power of 2013 times the power of minus two in 2014
=1-(1/2)2013 Power x2 2013 power x2
=1-(1/2X2) to the 2013 power x2
=2013 Power x 2 of 1-1
=1-1X2
=1-2
=-1
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One minus one-half the power of 2013 times the power of minus two in 2014
=1-(1/2)2013 Power x2 2013 power x2
=1-(1/2X2) power x2 of 2013
=2013 Power of 1-1 x 2
=1-1X2
=1-2
=-1
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Also send and click my avatar to ask me for help, please understand,