Oblicz: 2,8 + 444/170

2,8 = 28/10 28/10 * 17 = 476/170 476/170 + 444/170 = 920/170 = 92/17 = 5 7/17 Licze na Naj :)

2,8+ 444/170= 2 8/10+ 2 104/170= 2 136/170+ 2 104/170= 4 240/170= 5 70/170= 5 7/17