Răspuns :
3/7+1/7=4/7
4/7+1/7=5/7
2/7+1/7=3/7
6/7+1/7=7/7=1
5/7+1/7=6/7
sper ca te am ajutat
4/7+1/7=5/7
2/7+1/7=3/7
6/7+1/7=7/7=1
5/7+1/7=6/7
sper ca te am ajutat
Răspuns:
1/7+3/7=8/7 1/7+3/7=4/7 1/7+2/7=3/7 1/7+6/7=7/7 1/7+5/7=6/7
Sper ca te-am ajutat! =)