(-4)^2012*0.25^2011

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(-4)^2012*0.25^2011(-4)^2012*0.25^2011(-4)^2012*0.25^2011(-4)^2012*0.25^2011=(-4)*(-4)^2011*0.25^201

(-4)^2012*0.25^2011
(-4)^2012*0.25^2011

(-4)^2012*0.25^2011
(-4)^2012*0.25^2011
=(-4)*(-4)^2011*0.25^2011
=(-4)*(-4)^2011*0.25^2011
=(-4)*(-4*0.25)^2011
=(-4)*(-1)^2011
=-4*(-1)
=4

(-4)^2012*0.25^2011
=(-4)^2012×(1/4)^2011
=(-4×1/4)^2011×(-4)
=(-1)×(-4)
=4

(-4)^2012*0.25^2011
=4^2012*0.25^2011
=4^2011*4*0.25^2011
=4^2011*0.25^2011*4
=(4*0.25)^2011*4
=1^2011*4
=1*4
=4