Page 34 - aljaber
P. 34

@ @RQ@                      @†a‡Èÿa@                                 @

                                                  .

12 ( )   11 ( )                         30               6 ()

                                      10 ( )

         2 9( )

         9 10

                                                .

1()        1( )                       1( )                1 ()       )

5           4                         3                    2         )
a +b +c  2+ 1                                 28                     )
                                              11                (    )
              a+ 1
                   b+1                                   :
                         c

8 ( ) 7 ( ) 6 ( ) 5 ()

                            : 3000 × 30003000 (

30003001 ( ) 90003000 ( ) 30003000 ( ) 9000 ( )

                                      : 272 × 34 (

312 ( )  310 ( )            278 ( )                      276 ( )

         : d = 2300 c = 5100 b = 4125 a = 3200                    (

c <d <b <a ( )                         c <b <d <a ()

d <b <c <a ( )                        a <b <d <c ( )

                r = 0.3     q= 1              p = 0.1             ()
                       1          0.3               0.3

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