Răspunsuri

2014-03-24T19:05:14+02:00
28-19=9 dl(al treilea);17-9=8 dl (al doilea);19-8=11dl(primul)
2014-03-24T19:08:46+02:00
|-----|---|    =19 dl   
|-----|---|    =19dl,17dl           28 dl
|-----|=17 dl

19dl+19dl=38 dl primele doua
17dl+17dl=34 dl in ultimele doua