(-(1^4))-(1-0.5)*1/3*[2-(-2)^2)]求这道数学题?(要有过程)

问题描述:

(-(1^4))-(1-0.5)*1/3*[2-(-2)^2)]求这道数学题?(要有过程)

(-(1^4))-(1-0.5)*1/3*[2-(-2)^2)]
=-1-0.5×1/3×(2-4)
=-1+1/3
=-2/3

(-(1^4))-(1-0.5)*1/3*[2-(-2)^2)]
=-1-0.5*1/3*(2-4)
=-1-1/6*(-2)
=-1+1/3
=-2/3