Răspuns :
a+b=86
a;b=3r2
a=3b+2
3b+2+b=86
4b+2=86
4b=86-2
4b=84
b=84;4
b=21....
a+21=86
a=86-21
a=65
v;65+21=86.....65;21=3r2
a;b=3r2
a=3b+2
3b+2+b=86
4b+2=86
4b=86-2
4b=84
b=84;4
b=21....
a+21=86
a=86-21
a=65
v;65+21=86.....65;21=3r2