Question

(-0.25)的2005次方乘4的2004次方

Answer 1

(-0.25)的2005次方×4的2004次方

=-0.25的2005次方×4的2004次方

=-(0.25×4)的2004次方×0.25

=-1的2004次方×0.25

=-1×0.25

=-0.25

望采纳,谢谢!