 innassss 
                                                19.10.2020 07:48
                                                
                                                innassss 
                                                19.10.2020 07:48
                                             aiganymAbz 
                                                19.10.2020 01:55
                                                
                                                aiganymAbz 
                                                19.10.2020 01:55
                                             pudovkinao 
                                                19.10.2020 07:48
                                                
                                                pudovkinao 
                                                19.10.2020 07:48
                                             lov3snake 
                                                19.10.2020 01:55
                                                
                                                lov3snake 
                                                19.10.2020 01:55
                                             shamilovaam 
                                                19.10.2020 01:55
                                                
                                                shamilovaam 
                                                19.10.2020 01:55
                                             thomsonrubi 
                                                19.10.2020 01:54
                                                
                                                thomsonrubi 
                                                19.10.2020 01:54
                                             nitkind 
                                                19.10.2020 07:49
                                                
                                                nitkind 
                                                19.10.2020 07:49
                                             ffghh1gfdd 
                                                28.01.2021 22:49
                                                
                                                ffghh1gfdd 
                                                28.01.2021 22:49
                                            
1/2 1/3 3/5 4n/7n
Пошаговое объяснение:
1. 1/2;
2. 1/3;
3. 3/5;
4. 4n/7n.