3/7+2/7=5/7
3/7+5/7=8/7
3/7+11/7=14/7=2
3/7+24/7=27/7
3/7+7/7=10/7
3/7+10/7=13/7
Răspuns:
Explicație pas cu pas:
2/7 + 3/7 = 5/7
5/7 + 3/7 = 8/7
11/7 + 3/7 = 14/7
24/7 + 3/7 = 27/7
7/7 + 3/7 = 10/7
10/7 + 3/7 = 13/7
