\[\boxed{\text{Страница}\text{\ 9.}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[\boxed{25.}\]
\[1\ дм\ 3\ см = 13\ см = 130\ мм\]
\[3\ см\ 1\ мм = 31\ мм\]
\[1\ м\ 5\ дм = 15\ дм\]
\[5\ м\ 15\ см = 515\ см\]
\[\boxed{26.}\]
\[\boxed{27.}\]
\[Верные\ неравенства:\]
\[1123 < 1213\]
\[3905 > 3900\]
\[20\ 067 > 19\ 999\]
\[167\ 009 < 167\ 010\]
\[10\ 000 < 100\ 000\]
\[\boxed{28.}\]
\[99\ 987 > 99\ 897\]
\[301\ 001 < 301\ 100\]
\[7008 < 7080\]
\[50\ 100 < 51\ 000\]
\[\boxed{29.}\]
\[Верные\ равенства\]
\[800 - 720\ :8 = 600 + 110\]
\[800 - 90 = 710\]
\[(148 + 52)\ :10 = 10 \cdot 2\]
\[200\ :10 = 20\]