Răspuns:
Subunitare: 3/4,3+1/5,4+1/7,8,4/6,4-2/3,9-3/8,5+1/9,1+2/4
Echiunitare:3+1/2,5+1/3,7-3/4,10/6/4,10+0/10,6-2/4,9-6/3,2+2/4
Supraunitare-2+3/2,4+1/3,10-2/4,8-1/5,10-2/7,9-1/6,7-1/3,7+2/8
