Выполнить деление: 17,1: 9; 20,4: 4; 3,164: 8.

17.1/9 = 1,9

20,4/4 = 5,1

3,164/8= 0,3955

17.1    : 9                    20.4   :      4                           3.164    : 8

  9                    20                              2 4       

     1.9                       5.1                        0.3955

  81                               0 4                                          76

  81                                  4                                          72

     0                                  0                                           44

                                                                                      40

                                                                                        40

                                                                                        40

                                                                                           0