 lubovsher1 
                                                04.11.2020 17:49
                                                
                                                lubovsher1 
                                                04.11.2020 17:49
                                             vladskills09 
                                                04.11.2020 17:50
                                                
                                                vladskills09 
                                                04.11.2020 17:50
                                             sndzhychayana 
                                                04.11.2020 17:50
                                                
                                                sndzhychayana 
                                                04.11.2020 17:50
                                             kornoliya 
                                                04.11.2020 17:51
                                                
                                                kornoliya 
                                                04.11.2020 17:51
                                             alinamalina2703 
                                                04.11.2020 18:00
                                                
                                                alinamalina2703 
                                                04.11.2020 18:00
                                             sad1300 
                                                04.11.2020 18:00
                                                
                                                sad1300 
                                                04.11.2020 18:00
                                             alekseyblohinov 
                                                04.11.2020 18:00
                                                
                                                alekseyblohinov 
                                                04.11.2020 18:00
                                             mitienko811 
                                                25.11.2020 12:42
                                                
                                                mitienko811 
                                                25.11.2020 12:42
                                             Denair 
                                                25.11.2020 12:42
                                                
                                                Denair 
                                                25.11.2020 12:42
                                             uliiashurinova 
                                                25.11.2020 12:42
                                                
                                                uliiashurinova 
                                                25.11.2020 12:42
                                            
2 9/10
Пошаговое объяснение:
3 1/3 + 5 1/6 * 2/5 - 2 3/4 : 11/10
1) 5 1/6 * 2/5 = 31/6 * 2/5 = 31/15
2) 2 3/4 : 11/10 = 11/4 : 11/10 = 11/4 * 10/11 = 5/2
3) 3 1/3 + 31/15 = 3 5/15 + 31/15 = 3 36/15 = 5 6/15
4) 5 6/15 - 5/2 = 81/15 - 5/2 = 27/5 - 5/2 = 54/10 - 25/10 = 29/10 = 2 9/10