((-0,211) +(-3,181))+(-2,3+(-2,03))=
=(-0,211-3,181)+(-2,3-2,03)=
=(-3,392)+(-2,30-2,03)=
=-3,392+(-4,33)=
=-3,392-4,330=
=-(3,392+4,330)=
=-7,722.
По действиям:
1. (-0,211) +(-3,181)=-0,211-3,181=-(0,211+3,181)=-3,392
2. (-2,3+(-2,03))=-2,3-2,03=-(2,3+2,03)=-2,33
3. (-3,392)+(-4,33)=-3,392-4,33=-(3,392+4,33)=-7,722.
((-0,211) +(-3,181))+(-2,3+(-2,03))=
=(-0,211-3,181)+(-2,3-2,03)=
=(-3,392)+(-2,30-2,03)=
=-3,392+(-4,33)=
=-3,392-4,330=
=-(3,392+4,330)=
=-7,722.
По действиям:
1. (-0,211) +(-3,181)=-0,211-3,181=-(0,211+3,181)=-3,392
2. (-2,3+(-2,03))=-2,3-2,03=-(2,3+2,03)=-2,33
3. (-3,392)+(-4,33)=-3,392-4,33=-(3,392+4,33)=-7,722.