Odpowiedź :
6/8 =3/4
16/20 =4/5
10/25= 2/5
18/13
22/17=1/5/17
???
15/9=1/6/15
15/10=1/5/10
16/20 =4/5
10/25= 2/5
18/13
22/17=1/5/17
???
15/9=1/6/15
15/10=1/5/10