Răspuns:
3.
A
F
G
4. 4/89 4/98 8/49 8/94 9/48 9/84
5. 1,47 1,74 7,14 7,41 4,17 4,71 14,7 17,4
6. 2/5 2/6 3/5 3/6 4/5 4/6