\[\boxed{\mathbf{Страница}\mathbf{\ \ 62}\mathbf{.}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[\boxed{\mathbf{52}\mathbf{.}}\]
\[3 \cdot 2 = 6\]
\[36\ :9 = 4\]
\[3 \cdot 4 = 12\]
\[49\ :7 = 7\]
\[4 \cdot 8 = 32\]
\[4 \cdot 5 = 20\]
\[25\ :5 = 5\]
\[3 \cdot 5 = 15\]
\[14\ :7 = 2\]
\[9 \cdot 3 = 27\]
\[24\ :4 = 6\]
\[24\ :8 = 3\]
\[8 \cdot 6 = 48\]
\[5 \cdot 7 = 35\]
\[6 \cdot 6 = 36\]
\[\boxed{\mathbf{53}\mathbf{.}\mathbf{\ }}\]
\[72 - (18 + 27) = 72 - 45 =\]
\[= 27\ \left( м^{2} \right) - площадь\ третьей\ \]
\[комнаты.\]
\[Ответ:27\ м^{2}.\]
\[\boxed{\mathbf{54}\mathbf{.}\mathbf{\ }}\]
\[Сумма\ длин\ двух\ сторон\ \]
\[прямоугольника:\]
\[16\ :2 = 8\ см.\]
\[8 - 5 = 3\ (см) - ширина\ \]
\[прямоугольника.\]
\[16 = 4 \cdot 4\]
\[4\ см - сторона\ квадрата.\]
\[1\ клетка = 1\ см.\]
\[\boxed{\mathbf{55}\mathbf{.}\mathbf{\ }}\]
\[6 \cdot 7 < 5 \cdot 9\]
\[35 < 45\]
\[3 \cdot 8 = 4 \cdot 6\]
\[24 = 24\]
\[4 \cdot 9 = 6 \cdot 6\]
\[36 = 36\]
\[56\ :7 = 40\ :5\]
\[8 = 8\]
\[8\ :2 > 9\ :3\]
\[4 > 3\]
\[18\ :2 > 25\ :5\]
\[9 > 5\]
\[49\ :7 = 63\ :9\]
\[7 = 7\]
\[54\ :9 < 48\ :6\]
\[6 < 8\]
\[21\ :7 > 18\ :9\]
\[3 > 2\]