-0.25^2011×(-4)^2010=?

问题描述:

-0.25^2011×(-4)^2010=?

﹣0.25^2011×﹙﹣4﹚^2010
=﹣0.25×0.25×^2010×4^2010
=﹣0.25×﹙0.25×4﹚^2010
=﹣0.25.