Вычисли столбиком 19360: 32= 21801: 43= 92046: 23 = 17280: 72

19360:32                          21801:43                      92046:23                 17280:72
192     605                        215     507                    92      4002              144     240
    160                                  301                               46                         288     
     160                                 301                               46                          288
          0                                    0                                 0                             0