[tex]\displaystyle\\\text{Careul trebuie completat cu toate numerele de la 1 la 16.}\\\text{Fiecare numar va fi folosit o singura data.}\\\text{Suma celor 16 numere este: }\\\\S=\frac{16(16+1)}{2}=8\times17=\boxed{136}\\\\Sc=Sr=\frac{136}{4}=\boxed{34}\\\\\text{Careul este:}\\\\\boxed{16}\boxed{~3\,}\boxed{~2\,}\boxed{13}\\\boxed{~5\,}\boxed{10}\boxed{11}\boxed{~8\,}\\\boxed{~9\,}\boxed{~6\,}\boxed{~7\,}\boxed{12}\\\boxed{~4\,}\boxed{15}\boxed{14}\boxed{~1\,}[/tex]
