выполнить деление с остатком и проверить решение.80:9,70:60,952:8,879:6,809:7,968:9

80:9=8(ост.8)----8*9=72+8=80

70:60=1(ост.10)-----1*60=60+10=70

952:8=119(ост.0)-----119*8=952+0=952

879:6=146(ост.3)-----146*6=876+3=879

809:7=115(ост.4)----115*7=805+4=809

968:9=107(ост.5)---107*9=963+5=968

1) 80:   9                   2)70:      60                    3)952:    8         

                                                                         8          119

    72    8                      60         1                        15

ост 8                            ост 10                               8

пров 9*8+8=80     пров  60*1+10=70                        72

                                                                             72

                                                                             0       проверка 119*8=952                                

4)879:  6                                 5)809:    7

   6       146                                 7          115     

   27                                            10

   24                                              7   

    39                                             39

    36                                             35

     3    проверка 146*6+3=879          4  проверка 115*7+4=809

6)  968:      9

     9          107

      6

      0

      68

      63

       5      проверка  107*9+5=968