[tex]\displaystyle\bf\\Calculati: 32+33+34+....+64\\\\Rezolvare:\\\\Calculam~numarul~de~termei~(n).\\\\n=64-32+1=32+1=33~de~termeni.\\\\Folosim~formula~lui~Gauss~pentru~calculul~sumei.\\\\32+33+34+....+64=\frac{n(64+32)}{2}=\frac{33\times96}{2}=33\times48=\boxed{\bf1584}[/tex]
