a)478+17/48+4/3=282/48+17/48+64/48=363/48=121/16........Acum facem ex.b.....16/15+4/5+2=16/15=12/15+30/15=58/15........c)...15/4+5/6+19/18=135/36+30/36+38/36=203/36.......in sfarsit exercitiul d)29/6+1/1+7/3+11/3=29/6+6/6+14/6+22/6=71/6 gata.......sper ca ti-am fost de folos!O dupa-amiaza placuta!