 dimaandreevich 
                                                12.05.2020 19:17
                                                
                                                dimaandreevich 
                                                12.05.2020 19:17
                                             Thandey 
                                                12.05.2020 19:17
                                                
                                                Thandey 
                                                12.05.2020 19:17
                                             Vadimlvo11 
                                                12.05.2020 19:17
                                                
                                                Vadimlvo11 
                                                12.05.2020 19:17
                                             arinasuykova 
                                                12.05.2020 19:17
                                                
                                                arinasuykova 
                                                12.05.2020 19:17
                                             Rabika2018 
                                                12.05.2020 19:17
                                                
                                                Rabika2018 
                                                12.05.2020 19:17
                                             NoName2281111 
                                                12.05.2020 19:17
                                                
                                                NoName2281111 
                                                12.05.2020 19:17
                                             taton92p08oqp 
                                                31.05.2019 07:20
                                                
                                                taton92p08oqp 
                                                31.05.2019 07:20
                                             alinasastun0 
                                                31.05.2019 07:20
                                                
                                                alinasastun0 
                                                31.05.2019 07:20
                                             sanyaleleckov 
                                                31.05.2019 07:20
                                                
                                                sanyaleleckov 
                                                31.05.2019 07:20
                                            
2) 709-411 = 298, 2*6 = 12, 298 + 12 = 310;
3) 268 + 609 = 877, 877 - 566 = 311, 311 - 97 = 214;
4) 651 - 169 = 482, 1000 - 482 = 518, 518 + 107 = 625.