-27÷9/4×(-4/9)+4-4×(-1/3)
=-27*4/9*(-4/9)+4-4*(-1/3)
=16/3+4+4/3
=20/3+4
=10又2/3
-1^2-[2-(1-3分之1×0.5)]×[3^3÷(-3)^2]
=-1-【2-(1-1/3*1/2)】*【27÷6】
=-1-【2-(1-1/6)】*9/2
=-1-(2-5/6)*9/2
=-1-7/6*9/2
=-1-7/4
=-11/4 即 -2又4分之3
-27÷9/4×(-4/9)+4-4×(-1/3)
=-27*4/9*(-4/9)+4-4*(-1/3)
=16/3+4+4/3
=20/3+4
=10又2/3
-1^2-[2-(1-3分之1×0.5)]×[3^3÷(-3)^2]
=-1-【2-(1-1/3*1/2)】*【27÷6】
=-1-【2-(1-1/6)】*9/2
=-1-(2-5/6)*9/2
=-1-7/6*9/2
=-1-7/4
=-11/4 即 -2又4分之3