 spilberg3 
                                                14.06.2019 06:50
                                                
                                                spilberg3 
                                                14.06.2019 06:50
                                             bale2017 
                                                14.06.2019 06:50
                                                
                                                bale2017 
                                                14.06.2019 06:50
                                             tolstykh2005ow2t1s 
                                                14.06.2019 06:50
                                                
                                                tolstykh2005ow2t1s 
                                                14.06.2019 06:50
                                             леомир 
                                                14.06.2019 06:50
                                                
                                                леомир 
                                                14.06.2019 06:50
                                             muhkirill2017 
                                                14.06.2019 06:50
                                                
                                                muhkirill2017 
                                                14.06.2019 06:50
                                             dashavorobeva2 
                                                14.06.2019 07:00
                                                
                                                dashavorobeva2 
                                                14.06.2019 07:00
                                             Erumbumbum 
                                                14.06.2019 07:00
                                                
                                                Erumbumbum 
                                                14.06.2019 07:00
                                             mumuminecraft 
                                                14.06.2019 07:00
                                                
                                                mumuminecraft 
                                                14.06.2019 07:00
                                            
x-8/9+7/3=16/9
x+13/9=16/9
x=16/9-13/9
x=1/3
x - 4 17/9= 4 4/9
х=4 4/9+4 17/9
х= 8 21/9