更新时间2019-01-25 17:48:54
最好有详细步骤。
解;(-4)^2015×(+0.25)^2016-0.25^2016×4^2017
=[(-4)^2015×(+0.25)^2015×(+0.25)^1]-[(0.25)^2016×4^2016×4]
=[(-4)×(1/4)]^2015×(1/4)]-[(1/4)×4]^2016×4
=[(-1)^2015×(1/4)]-1^2016×4
=(-1)×(1/4)-1×4
=(-1/4)-4
=-17/4
您好:
原式=(-4)^2015×(+0.25)^2015×(+0.25)-0.25^2016×4^2016×4
=(-1)×(+0.25)-4
=-0.25-4
=-4.25
解:(-4+4)*0+(0.25-0.25)*0=0
原式=(-4)的2015次方乘以(1/4)的2015次方乘以(1/4)-(1/4)的2016次方乘以4的2016次方乘以4
=(1/4)-4
=-3又(3/4)