Vladbors2008id Vladbors2008id Matematică a fost răspuns Efectuat: a) 6/11:9/22 b)12/13:4/39 c)2/3:1/6 D)3/4:21/40 e) 56:8/11 f)1 5/13:6 g)7/9:2 1/3 h) 2 1/2:1 1/4