Răspuns :
a+b=86
a/b=3 rest 2 => a=3b+2
3b+2+b=86
4b+2=86
4b=86-2
4b=84
b=84/4
b=21
a=86-21
a=65
a+b=86
a/b=3 rest 2
a=3b+2
3b+2+b=86
4b+2=86
4b=86-2
4b=84
b=84:4
b=21
a=86-21
a=65
a/b=3 rest 2
a=3b+2
3b+2+b=86
4b+2=86
4b=86-2
4b=84
b=84:4
b=21
a=86-21
a=65