Question

решите задачу разными способами
________________________________________________________                                       цена                    количество                             стоимость       
76р.                     ?                                            684р.
                              одинаково                                      всего ?р.
49р.                     ?                                            ?р.

Answer 1

1.684:76=9
   49*9=441
   684+441=1125
2.684:76=9
   76+49=125
   125*9=1125