Repede dau coroana!!!

Răspuns:
8/10=9/10-1/10; 8/10=10/10-2/10; 8/10=12/10-4/10
6/9=9/9-3/9; 6/9=7/9-1/9; 6/9=10/9-4/9
Răspuns:
8/10=4/10+4/10;
8/10=3/10+5/10;
6/9=5/9+1/9
6/9=3/9+3/9
Baftă