Răspuns :
1.
-15-18+(13-24)*(-10)=
=-15-18+(-11)*(-10)=
=-15-18+110=
=77
2.
(-17+13)*((3-9+10):(25-27))=
=-4*(4:(-2))=
=-4*(-2)=
=8
-15-18+(13-24)*(-10)=
=-15-18+(-11)*(-10)=
=-15-18+110=
=77
2.
(-17+13)*((3-9+10):(25-27))=
=-4*(4:(-2))=
=-4*(-2)=
=8