§ Задание 23
\[\boxed{\mathbf{23.}}\]
\[30 - 23 = 7\]
\[50 - 34 = 16\]
\[40 - 16 = 24\]
\[60 - 47 = 13\]
\[70 - 28 = 42\]
\[90 - 63 = 27\]
\[100 - 26 = 74\]
\[100 - 73 = 27\]
\[\boxed{\mathbf{23.}}\]
\[30 - 23 = 7\]
\[50 - 34 = 16\]
\[40 - 16 = 24\]
\[60 - 47 = 13\]
\[70 - 28 = 42\]
\[90 - 63 = 27\]
\[100 - 26 = 74\]
\[100 - 73 = 27\]