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 16 ( )            880                            ()
                               8( ) 4()
32007 + 351000    12 ( )
                                     [MAӨ 2007] ( )
  7( )             5( )        3( ) 2()
                            5 n ()
  11

                            4n

     44 ( )       33 ( )        22 ( ) 11 ( )

     37 ( )       25!+ 27 !                    ()

6n n              31 ( )        19 ( ) 17 ( )

                                [MAC10A 2005] ( )

         5( )            1+ 2 + ... + n     2 ()
                                                  ()
      n3          4( ) 3( )
                                         23 × 3 ( )
     24 × 32 ( )   12!          n                 ()

58                24 ×3( )  23 × 32 ( )    31 ( )

        40 ( )    n! n

                  37 ( )        35 ( )

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