Question

Urgent va rog am nevoie 13,14,15
Va rog dau 60puncte

Answer 1

Explicație pas cu pas:

13: 14: 15:

a:12/9 a:16/3 a:32/10

b:19/7 b:31/9 b:50/21

c:15/10 c:12/5 c:39/9

d:28/10 d:10/10 d:541/90

e:9/3 e:7/21

f :7/3 f:29/13