Условие:

Вычисли, выполняя записи столбиком.
36 − 13
98 − 27
42 − 11
59 − 46
77 − 22
91 − 90
25 − 13
88 − 45

$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}36\\ 13\end{array}}\\ \begin{array}{r}23\end{array}\end{array}$
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}98\\ 27\end{array}}\\ \begin{array}{r}71\end{array}\end{array}$
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}42\\ 11\end{array}}\\ \begin{array}{r}31\end{array}\end{array}$
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}59\\ 46\end{array}}\\ \begin{array}{r}13\end{array}\end{array}$
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}77\\ 22\end{array}}\\ \begin{array}{r}55\end{array}\end{array}$
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}91\\ 90\end{array}}\\ \begin{array}{r}1\end{array}\end{array}$
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}25\\ 13\end{array}}\\ \begin{array}{r}12\end{array}\end{array}$
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}88\\ 45\end{array}}\\ \begin{array}{r}43\end{array}\end{array}$