 Pro100god322 
                                                09.04.2020 11:54
                                                
                                                Pro100god322 
                                                09.04.2020 11:54
                                             shulyakovatati 
                                                09.04.2020 11:54
                                                
                                                shulyakovatati 
                                                09.04.2020 11:54
                                             andreygaevskiy 
                                                09.04.2020 11:54
                                                
                                                andreygaevskiy 
                                                09.04.2020 11:54
                                             kadaran 
                                                19.04.2020 06:29
                                                
                                                kadaran 
                                                19.04.2020 06:29
                                             Polinka1353 
                                                19.04.2020 06:16
                                                
                                                Polinka1353 
                                                19.04.2020 06:16
                                             feruzbek214 
                                                19.04.2020 06:16
                                                
                                                feruzbek214 
                                                19.04.2020 06:16
                                             sashazen03 
                                                19.04.2020 06:10
                                                
                                                sashazen03 
                                                19.04.2020 06:10
                                             katuwka20032003 
                                                19.04.2020 05:55
                                                
                                                katuwka20032003 
                                                19.04.2020 05:55
                                             katiaefimova 
                                                19.04.2020 05:55
                                                
                                                katiaefimova 
                                                19.04.2020 05:55
                                             kolafeoktistovp0aj9j 
                                                19.04.2020 05:52
                                                
                                                kolafeoktistovp0aj9j 
                                                19.04.2020 05:52
                                            
3*у=33
У=11
(600-400)/а=50
200/а=50
А=4
(d*80)/2=240
d*80=480
d=6