§ Задание 10
\[\boxed{\mathbf{10}\mathbf{.}}\]
\[91 - 22 = 69\]
\[92 - 33 = 59\]
\[93 - 44 = 49\]
\[94 - 55 = 39\]
\[95 - 66 = 29\]
\[96 - 77 = 19\]
\[97 - 88 = 9\]
\[\boxed{\mathbf{10}\mathbf{.}}\]
\[91 - 22 = 69\]
\[92 - 33 = 59\]
\[93 - 44 = 49\]
\[94 - 55 = 39\]
\[95 - 66 = 29\]
\[96 - 77 = 19\]
\[97 - 88 = 9\]