负4的2015次方乘负0.25的2016次方等于多少

2025-03-06 22:59:13
推荐回答(1个)
回答1:

(-4)^2015×(-0.25)^2016
=-4^2015×0.25^2016
=-(4×0.25)^2015×0.25
=-1×0.25
=-0.25