\(=\dfrac{-1}{27}+1-\dfrac{5}{2}+1=\dfrac{-2-135}{54}+2=\dfrac{-137+108}{54}=\dfrac{-29}{54}\)
`(-1/3)^3 + (17/2023)^0 - |-5/2| + (-1)^2022`
`=(-1/27) + 1 -5/2 + 1`
`= (-2/54) +54/54 - 135/54 + 54/54`
\(=\dfrac{-2+54-135+54}{54}\)
`=(-29)/54`
\(\left(\dfrac{-1}{3}\right)^3+\left(\dfrac{17}{2023}\right)^0-|\dfrac{-5}{2}|+\left(-1\right)^{2022}\)\(=\dfrac{-1}{27}+1-\dfrac{5}{2}+1\)\(=\dfrac{-29}{54}\)