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