 Яркf 
                                                27.05.2020 10:31
                                                
                                                Яркf 
                                                27.05.2020 10:31
                                             ilya493 
                                                27.05.2020 10:31
                                                
                                                ilya493 
                                                27.05.2020 10:31
                                             ванючки 
                                                28.05.2020 11:28
                                                
                                                ванючки 
                                                28.05.2020 11:28
                                             DashaWolf11 
                                                28.05.2020 11:29
                                                
                                                DashaWolf11 
                                                28.05.2020 11:29
                                             demorgan512 
                                                27.05.2020 10:31
                                                
                                                demorgan512 
                                                27.05.2020 10:31
                                             sergeyshevchukp06kj3 
                                                28.05.2020 11:29
                                                
                                                sergeyshevchukp06kj3 
                                                28.05.2020 11:29
                                             xag 
                                                28.05.2020 11:28
                                                
                                                xag 
                                                28.05.2020 11:28
                                             tairovazukhra 
                                                28.05.2020 11:22
                                                
                                                tairovazukhra 
                                                28.05.2020 11:22
                                             Sunlight11 
                                                27.05.2020 10:31
                                                
                                                Sunlight11 
                                                27.05.2020 10:31
                                             scarletvalkiria 
                                                27.05.2020 10:31
                                                
                                                scarletvalkiria 
                                                27.05.2020 10:31
                                            
(4/30 +y) - 7/30 =3/30
4/30 +y = 10/30
y = 10/30 - 4/30
y = 6/30 = 1/5