Ответы и объяснения

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2013-03-12T13:22:04+04:00
2013-03-12T13:42:35+04:00

             1              7

22*(1 ------  +  --------- ) =

             2             11

 

                    3*11 + 7 * 2                            33 + 14                           47

 = 22 * (------------------------ ) = 22 * (--------------------) =  22 * -------------- =

                            22                                          22                               22

 

           22 * 47

= --------------------- = 47

                22