Question

Vă rog repede ex 10 o sa pun și coroana

Answer 1

1/3=2/6
1/2=4/8
3/5=9/15
3/7=6/14
1=4/4
5=15/3
1=6/6
2=8/4
3=6/2
4=4/1
2=10/5=14/7=2/1=6/3

Answer 2

1 2 1 4 3 9 3 6
--- = --- ; --- = --- ; --- = --- ; --- = --- ;
3 6 2 8 5 15 7 14

4 15 6 8 6 4
1= --- ; 5= --- ; 1= --- ; 2= --- ; 3= --- ; 4= --- ;
4 3 6 4 2 1

10 14 2 6
2= --- = --- = --- = --- .
5 7 1 3