Ответы и объяснения

2013-02-14T17:59:16+04:00
2013-02-14T19:06:39+04:00

1. Складываешь         323.26

                              +     1.70

                                  ----------

                                  324.96

 

2. Делишь :   324.96       1

                    ----------- :  ------- , получается 324. 96 * 195 =   324.96

                        1          195                                             *     195

                                                                                        ----------

                                                                                        162480

                                                                                   + 292464

                                                                                     32496     

                                                                                     ---------------

                                                                                     63367.20