§ Задание 25
\[\boxed{\mathbf{25.}}\]
\[45 - 4 = 41\]
\[45 + 4 = 49\]
\[66 - 2 = 64\]
\[66 + 2 = 68\]
\[73 - 3 = 70\]
\[73 + 3 = 76\]
\[\boxed{\mathbf{25.}}\]
\[45 - 4 = 41\]
\[45 + 4 = 49\]
\[66 - 2 = 64\]
\[66 + 2 = 68\]
\[73 - 3 = 70\]
\[73 + 3 = 76\]