679:9=75 rest 4
75×9+4=675+4=679
456:7=65 rest 1
65×7+1=455+1=456
973:6=162 rest 1
162×6+1=972+1=973
478:8=59 rest 6
59×8+6=472+6=478
639:4=159 rest 3
159×4+3=636+3=639
679 : 9 = 75 rest 4
75 × 9 + 4 = 675 + 4 = 679 → proba
__________________________
456 : 7 = 65 rest 1
65 × 7 + 1 = 455 + 1 = 456 → proba
_________________________
973 : 6 = 162 rest 1
162 × 6 + 1 = 972 + 1 = 973 → proba
___________________________
478 : 8 = 59 rest 6
59 × 8 + 6 = 472 + 6 = 478 → proba
____________________________
639 : 4 = 159 rest 3
159 × 4 + 3 = 636 + 3 = 639 → proba