Răspuns :
a+b=876
a:b=8 rest 3 => a=8×b+3
======================
8×b+3+b=876
9×b=876-3
9×b=873
b=873:9
b=97
a=8×97+3
a=776+3
a=779
a:b=8 rest 3 => a=8×b+3
======================
8×b+3+b=876
9×b=876-3
9×b=873
b=873:9
b=97
a=8×97+3
a=776+3
a=779