Răspuns :
a+b=86
a:b=3 rest 2 =>a=3b+2
3b+2+b=86
4b=84 =>b=21
a=86-21 =>a=65
a:b=3 rest 2 =>a=3b+2
3b+2+b=86
4b=84 =>b=21
a=86-21 =>a=65
a+b=86
a:b=3r2 rezulta ca a=3×b+2
3b+2+b=86
4b=86-2
4b=84
b=84:4
b=21
a=3×21+2
a=63+2
a=65
a:b=3r2 rezulta ca a=3×b+2
3b+2+b=86
4b=86-2
4b=84
b=84:4
b=21
a=3×21+2
a=63+2
a=65