§ Задание 2
\[\boxed{\mathbf{2.}}\]
\[2\ дес.\ 4\ ед.\]
\[20 + 4 = 24\]
\[3\ дес.\ 2\ ед.\]
\[30 + 2 = 32\]
\[4\ дес.\ 8\ ед.\]
\[40 + 8 = 48\]
\[\boxed{\mathbf{2.}}\]
\[2\ дес.\ 4\ ед.\]
\[20 + 4 = 24\]
\[3\ дес.\ 2\ ед.\]
\[30 + 2 = 32\]
\[4\ дес.\ 8\ ед.\]
\[40 + 8 = 48\]