Numeric Math Functions Oracle PLSQL

SQL>
SQL> select greatest(12*6,148/2,73)
  2  ,      least   (12*6,148/2,73)
  3  from   dual;
GREATEST(12*6,148/2,73) LEAST(12*6,148/2,73)
----------------------- --------------------
                     74                   72
SQL>
SQL>