Răspuns :
a+b=129
a-b=41 -> a=b+41
b+41+b=129
2b+41=129
2b=129-41
2b=88
b=88:2=44
a =44+41=85
a-b=41 -> a=b+41
b+41+b=129
2b+41=129
2b=129-41
2b=88
b=88:2=44
a =44+41=85
a +b =129
a-b=41
a>b cu 41
b +41+b = 129
2b = 129-41
2b = 88
b=44
a=85
a-b=41
a>b cu 41
b +41+b = 129
2b = 129-41
2b = 88
b=44
a=85