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noteaza fractiile mai mari
cu 1/5 decat 2/5 4/5 3/5
cu 1/7 decat 1/7 3/7 5/7


Răspuns :

1/5+2/5=3/5

1/5+4/5=5/5 sau 1

1/5+3/5=4/5

1/7+1/7=2/7

1/7+3/7=4/7

1/7+5/7=6/7

Dacă tu crezi că merit, astept coroana!