Răspuns:
11, 24, 39
Explicație pas cu pas:
[tex]\mathrm{n = 10\cdot c + c^2}\\ \\\mathrm{c^2 <10 \Rightarrow c\leq 3} \\ \\ \mathrm{1) \quad c = 1 \Rightarrow n = 10\cdot 1+1 \Rightarrow \boxed{\mathrm{n = 11}}} \\ \mathrm{2)\quad c = 2 \Rightarrow n = 10\cdot 2+4 \Rightarrow \boxed{\mathrm{n = 24}}} \\ \mathrm{3)\quad c = 3 \Rightarrow n = 10\cdot 3+9 \Rightarrow \boxed{\mathrm{n = 39}}}[/tex]