Реши с объяснением и выполни проверку: 142800:4 29004:6 509700:5

142800:4 = 35700                               29004:6 = 4834   _142800| 4                                              _ 29004| 6                                           12        | 3 5 7 0 0                                     24      | 4 8 3 4     _22                                                           _50       20                                                             48         28                                                           _20         28                                                             18           0                                                               24             0                                                             24           ----                                                            ----                                           0                                                               0      509700:5 = 101940           _509700| 5             50        |1 0 1  9 4 0               _9                 0               _9                 5               _47                 45                 _2                   0                 ----                   2