Răspuns:
2,(3)= (23-2)/9=21/9=7/3
1,(6)= (16-1)/9=15/9
7,(8)= (78-7)/9=71/9
1,3(12)=(1312-13)/990=1299/990
3,2(27)=(3227-32)/990=3195/990
1,12(36)=(11236-112)/9900=11124/9900
0,1(234)=(1234-1)/9990=1233/9990
3,2(315)=(32315-32)/9990=32283/9990
1,0(117)=(10117-10)/9990=10107/9990