Page 40 - aljaber
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@ @RW@                    @†a‡Èÿa@                                    @
   3
                                           [AJHSME 1990] ( )

        4, 5, 6, 7, 8, 9

1056 ( )     +            1037 ( )         947 ( )

          1047 ( )

                                           [AJHSME 1990] ( )

8 ( ) 5 ( ) 4 ( ) 1 ()
                                          [AJHSME 1990] ( )

13579 − 1 ( )                              13579 + 1 ( )

           2468                                        2468

13579 ÷ 1 ( )                              13579 × 1 ( )

            2468                                     2468

                                            [AJHSME 1990] (  )

                          {−3,−2,−1, 4,5}

40 ( )    30 ( )                    20 (   ) 10 ( )
                                            [AJHSME 1990] (
          8                                                  )

              .

                          ? , , , , , , 16 , 64 , 1024

2() 1( )                  1( )             1 ()
                          4 64
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