[tex]a)~~0,(45);~~2,74;~~77,63;~~-200,254;~~2014,69 ~(poti~eventual~sa~ \\ scrii~si~fractii~ireductibile,~precum~ \frac{3}{5}; \frac{7}{8},etc.) \\ \\ b)~~-1;~~-2;~~-3;~~-4;~~-5 \\ \\ c)~~ \sqrt{2} ;~ \sqrt{3} ;~ \sqrt{5} ;~ \sqrt{6} ;~ \sqrt{7} ~(sau~numere~de~genul~0,10110111011110...) \\ \\ d)~1;~~3~~;-7,46;~~-23~~;~6,(3)[/tex]
