Girvic2008id Girvic2008id Matematică a fost răspuns 1) 5/7:2/3. 2) 8/21:2/7. 3) 2 4/7:1 3/35 4) 7:14/20. 5)18/19:6. 6)20/3:5/9:4/7 7)3 1/8:5/16