-3/4x(8-4/3-0.04)=
问题描述:
-3/4x(8-4/3-0.04)=
答
-3/4x(8-4/3-0.04)
=-3/4×8+3/4×4/3+3/4×0.04
=-6+1+0.03
=-4.97-1/20x1.25x(-8)=