Разность чисел:
346 − 217 = 129
524 − 303 = 221
275 − 259 = 16
627 − 19 = 608
162 − 44 = 118
321 − 8 = 313
Вычисления:
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}346\\ 217\end{array}}\\ \begin{array}{r}129\end{array}\end{array}$
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}524\\ 303\end{array}}\\ \begin{array}{r}221\end{array}\end{array}$
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}275\\ 259\end{array}}\\ \begin{array}{r}16\end{array}\end{array}$
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}627\\ 19\end{array}}\\ \begin{array}{r}608\end{array}\end{array}$
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}162\\ 44\end{array}}\\ \begin{array}{r}118\end{array}\end{array}$
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}321\\ 8\end{array}}\\ \begin{array}{r}313\end{array}\end{array}$