-->

Two digit additions 1/1

1. $\begin{array}{r}
&10\\
+\!\!\!\!\!\,&4\\
\hline
\end{array}$


2. $\begin{array}{r}
&12\\
+\!\!\!\!\!\,&6\\
\hline
\end{array}$


3. $\begin{array}{r}
&15\\
+\!\!\!\!\!\,&7\\
\hline
\end{array}$


4. $\begin{array}{r}
&16\\
+\!\!\!\!\!\,&4\\
\hline
\end{array}$


5. $\begin{array}{r}
&18\\
+\!\!\!\!\!\,&5\\
\hline
\end{array}$


6. $\begin{array}{r}
&19\\
+\!\!\!\!\!\,&6\\
\hline
\end{array}$


7. $\begin{array}{r}
&17\\
+\!\!\!\!\!\,&9\\
\hline
\end{array}$


8. $\begin{array}{r}
&18\\
+\!\!\!\!\!\,&8\\
\hline
\end{array}$


9. $\begin{array}{r}
&12\\
+\!\!\!\!\!\,&9\\
\hline
\end{array}$


10. $\begin{array}{r}
&13\\
+\!\!\!\!\!\,&6\\
\hline
\end{array}$