\[\boxed{\ \mathbf{645\ (645)}.\ Еуроки\ - \ ДЗ\ без\ мороки}\]
\[11,\ \ \ 12,\ \ \ 13,\ \ \ 21,\ \ \ 22,\ \ \ 23,\ \ \ 31,\ \ \ \]
\[32,\ \ \ 33.\]
\[\boxed{\mathbf{645}.\ }\]
\[1)\ 134 < x < 160\]
\[x = 136,\ 138,\ 140,\ 142,\ 144,\ 146,\ \]
\[148,\ 150,\ 152,\ 154,\ 156,\ 158.\]
\[2)\ 489 < x < 502\]
\[x = 490,\ 492,\ 494,\ 496,\ 498,\ 500.\]