-1—(0.5-2/3)/1/3*{-2-(-3)的立方}

问题描述:

-1—(0.5-2/3)/1/3*{-2-(-3)的立方}
過程要詳細

-2-(-3)的立方=25 3*{-2-(-3)的立方} =3*25 1/3*{-2-(-3)的立方}=3*-25 -1—(0.5-2/3)/1/3*{-2-(-3)的立方} =-1-3*-25