 aprel123 
                                                29.10.2020 12:49
                                                
                                                aprel123 
                                                29.10.2020 12:49
                                             yana14102004 
                                                29.10.2020 12:49
                                                
                                                yana14102004 
                                                29.10.2020 12:49
                                             Sofya768Miller 
                                                29.10.2020 12:49
                                                
                                                Sofya768Miller 
                                                29.10.2020 12:49
                                             Anasteyzhaaaaaa 
                                                29.10.2020 12:49
                                                
                                                Anasteyzhaaaaaa 
                                                29.10.2020 12:49
                                             timofeyzel 
                                                29.10.2020 12:49
                                                
                                                timofeyzel 
                                                29.10.2020 12:49
                                             daniillopunov16 
                                                29.10.2020 12:49
                                                
                                                daniillopunov16 
                                                29.10.2020 12:49
                                             max698 
                                                29.10.2020 12:49
                                                
                                                max698 
                                                29.10.2020 12:49
                                             kotik53Tv 
                                                29.10.2020 12:49
                                                
                                                kotik53Tv 
                                                29.10.2020 12:49
                                            
−2,2x+7,7x−19,2x= -21,4х+7,7х= -13,7х