Răspuns :
a+b+c=200
a=35+b
c=45+b
35+b+b+45+b=200
3b+80=200
3b=200-80
3b=120
b=120:3
b=40
a=35+40=75
c=45+40=85
a=35+b
c=45+b
35+b+b+45+b=200
3b+80=200
3b=200-80
3b=120
b=120:3
b=40
a=35+40=75
c=45+40=85
a,b,c notam primele 3 nr
a=b+35
c=b+45
a+b+c=200
b+35+b+45+b=200
3b=120
b=40
a=35+40=75
c=45+40=85
a=b+35
c=b+45
a+b+c=200
b+35+b+45+b=200
3b=120
b=40
a=35+40=75
c=45+40=85