[(-5)^3*(-1/5)^2-5^2]-|1/4-0.375|

问题描述:

[(-5)^3*(-1/5)^2-5^2]-|1/4-0.375|

[(-5)^3*(-1/5)^2-5^2]-|1/4-0.375|
=[-125x1/25-25]-0.125
=-30-0.125
=-30.125