Помогите пожалуйста (8+4)-7=(8-7+4= (9+2)-6=(9-6)+2= (4+1)-3=(4-3)+1= (5+4)-2=(5-2)+4=
(8+4)-7=12-7=5 8-7+4=5 (9+2)-6=11-6=5 (9-6)+2=3+2=5 (4+1)-3=2 (4-3)+1=2 (5+4)-2=7 (5-2)+4=7
(8+4)-7=12-7=58-7+4=5(9+2)-6=11-6=5 (9-6)+2=3+2=5 (4+1)-3=2 (4-3)+1=2 (5+4)-2=7 (5-2)+4=7