1. $\begin{array}{r}
&72\\
+\!\!\!\!\!\,&36\\
\hline
\end{array}$
2. $\begin{array}{r}
&57\\
+\!\!\!\!\!\,&64\\
\hline
\end{array}$
3. $\begin{array}{r}
&86\\
+\!\!\!\!\!\,&47\\
\hline
\end{array}$
4. $\begin{array}{r}
&59\\
+\!\!\!\!\!\,&64\\
\hline
\end{array}$
5. $\begin{array}{r}
&86\\
+\!\!\!\!\!\,&47\\
\hline
\end{array}$
6. $\begin{array}{r}
&88\\
+\!\!\!\!\!\,&67\\
\hline
\end{array}$
7. $\begin{array}{r}
&69\\
+\!\!\!\!\!\,&48\\
\hline
\end{array}$
8. $\begin{array}{r}
&47\\
+\!\!\!\!\!\,&62\\
\hline
\end{array}$
9. $\begin{array}{r}
&88\\
+\!\!\!\!\!\,&48\\
\hline
\end{array}$
10. $\begin{array}{r}
&55\\
+\!\!\!\!\!\,&77\\
\hline
\end{array}$
&72\\
+\!\!\!\!\!\,&36\\
\hline
\end{array}$
2. $\begin{array}{r}
&57\\
+\!\!\!\!\!\,&64\\
\hline
\end{array}$
3. $\begin{array}{r}
&86\\
+\!\!\!\!\!\,&47\\
\hline
\end{array}$
4. $\begin{array}{r}
&59\\
+\!\!\!\!\!\,&64\\
\hline
\end{array}$
5. $\begin{array}{r}
&86\\
+\!\!\!\!\!\,&47\\
\hline
\end{array}$
6. $\begin{array}{r}
&88\\
+\!\!\!\!\!\,&67\\
\hline
\end{array}$
7. $\begin{array}{r}
&69\\
+\!\!\!\!\!\,&48\\
\hline
\end{array}$
8. $\begin{array}{r}
&47\\
+\!\!\!\!\!\,&62\\
\hline
\end{array}$
9. $\begin{array}{r}
&88\\
+\!\!\!\!\!\,&48\\
\hline
\end{array}$
10. $\begin{array}{r}
&55\\
+\!\!\!\!\!\,&77\\
\hline
\end{array}$