Răspuns :
(-17)*(+25)+(+17)*(+115)-(-17)*(+10)=
=(-17)*(25-115-10)=
=(-17)*(-100)=1700
=(-17)*(25-115-10)=
=(-17)*(-100)=1700
=(-17)x(25-115-10)=
(-17 )x (-100)=
1700
sau:
-425 + 1955 +170=1530+170=1700
(-17 )x (-100)=
1700
sau:
-425 + 1955 +170=1530+170=1700