 Nuraaaykaaa 
                                                30.04.2020 10:46
                                                
                                                Nuraaaykaaa 
                                                30.04.2020 10:46
                                             KapitanNEMO 
                                                30.04.2020 10:46
                                                
                                                KapitanNEMO 
                                                30.04.2020 10:46
                                             azerzhanovaa 
                                                30.04.2020 10:46
                                                
                                                azerzhanovaa 
                                                30.04.2020 10:46
                                             артбар 
                                                30.04.2020 10:46
                                                
                                                артбар 
                                                30.04.2020 10:46
                                             ром569 
                                                30.04.2020 10:46
                                                
                                                ром569 
                                                30.04.2020 10:46
                                             Andreyp2881 
                                                30.04.2020 10:46
                                                
                                                Andreyp2881 
                                                30.04.2020 10:46
                                             jiminlave449 
                                                30.04.2020 10:46
                                                
                                                jiminlave449 
                                                30.04.2020 10:46
                                             alexalu0402 
                                                30.04.2020 10:46
                                                
                                                alexalu0402 
                                                30.04.2020 10:46
                                             sdiana1605 
                                                30.04.2020 10:46
                                                
                                                sdiana1605 
                                                30.04.2020 10:46
                                             lubawa1o 
                                                30.04.2020 10:46
                                                
                                                lubawa1o 
                                                30.04.2020 10:46
                                            
4/9(2,7m-9n/4)-4.1(5m/7-0.5)=1.2m-n-41/10*5m/7+2.05=1.2m-205m/70-n+2.05=6m/5-205m/70- n+2.05= -121/70 -n+2.05
-121-70n+ 143.5/70=22.5-70n/70