Anamari75id Anamari75id Matematică a fost răspuns efectueaza: a) 3/7:4/3:9/14b) 2/5:3/7:4/3c) 5:(3/10:9/2)d) (2/3:6):(1/5:3/10)e) 4:(1/2:1/8):(2/5:4/5)VA ROG COROANA DAU