\[\boxed{\mathbf{Страница\ 58.}еуроки - ответы\ на\ пятёрку}\]
\[\boxed{\mathbf{7.1.}}\]
\[\textbf{а)}\ 32 \cdot 5\]
\[\textbf{б)}\ m \cdot 7\]
\[\textbf{в)}\ a \cdot 5 + b \cdot 3\]
\[\boxed{\mathbf{7.2.}}\]
\[\textbf{а)}\]
\[\textbf{б)}\ \]
\[\boxed{\mathbf{7.3.}}\]
\[\textbf{а)}\ 576 \cdot 205\]
\[\textbf{б)}\ 406\ 300 \cdot 50\]
\[\boxed{\mathbf{7.4.}}\]
\[y\ :402 = 5030\]
\[y = 5030 \cdot 402\]
\[y = 2\ 022\ 060.\]
\[\boxed{\mathbf{7.5.}}\]
\[3000 \cdot 500 < 3706 \cdot 549 < 4000 \cdot 600\]
\[1\ 500\ 000 < 3706 \cdot 549 < 2\ 400\ 000\]
\[\boxed{\mathbf{7.6.}}\]
\[ДИМА - имя\ мальчика.\]