[tex]\boxed{n \to \text{numarul} \\ } \\ \boxed{\frac{n}{2} \to \text{jumatatea numarului }} \\\\\\ n^{(2}+ \frac{n}{2}=846^{(2} \\ 2n+n=1692 \\ 3n=1692 /:3 \\ \boxed{n=564} \to numarul \ cautat \\\ \\ \text{Verificare }:564+ \frac{564}{2}=846 => 564 +282=846[/tex]
