Răspuns :
x /18 =54 rest 14
x =18*54 +14
x =972 +14 x =986
972 +14 /18 =54 rest14
972+15/18 =54 rest 15
972 +16/18 =54 rest 16
972+17 /18 =54 rest 17
x =18*54 +14
x =972 +14 x =986
972 +14 /18 =54 rest14
972+15/18 =54 rest 15
972 +16/18 =54 rest 16
972+17 /18 =54 rest 17