Răspuns :
[tex]D : I = C $ rest $ R \\ \\ D = C\times I + R \\ \\ a = 9\times b+35\\\\
b> 35 \Big|\cdot 9 \\ \\ 9\times b > 323\Big|+35 \\ \\ 9\times b+35 > 358 \\ \\ a > 358 \\ \\ \Rightarrow (a,b) \in \Big\{(359,36);(360,37);(361,38);.......\Big\}[/tex]