השלמת לוח חיבור

הַשְׁלִימוּ אֶת לוּחַ הָחִבּוּר: \begin{array}{c|c}
\hline
+ & 3 & 9 & 9 \\
\hline
8 & \INPUTBOX{4}{ltr}{11} & \INPUTBOX{5}{ltr}{17} & \INPUTBOX{6}{ltr}{17} \\
\hline
\INPUTBOX{1}{ltr}{5} & \INPUTBOX{2}{ltr}{8} & 14 & \INPUTBOX{3}{ltr}{14} \\
\hline
\INPUTBOX{7}{ltr}{6} & 9 & \INPUTBOX{8}{ltr}{15} & \INPUTBOX{9}{ltr}{15} \\
\end{array}

הַשְׁלִימוּ אֶת לוּחַ הָחִבּוּר: \begin{array}{c|c}
\hline
+ & 5 & 4 & 0 \\
\hline
4 & \INPUTBOX{4}{ltr}{9} & \INPUTBOX{5}{ltr}{8} & \INPUTBOX{6}{ltr}{4} \\
\hline
\INPUTBOX{1}{ltr}{4} & \INPUTBOX{2}{ltr}{9} & 8 & \INPUTBOX{3}{ltr}{4} \\
\hline
\INPUTBOX{7}{ltr}{10} & 15 & \INPUTBOX{8}{ltr}{14} & \INPUTBOX{9}{ltr}{10} \\
\end{array}

הַשְׁלִימוּ אֶת לוּחַ הָחִבּוּר: \begin{array}{c|c}
\hline
+ & 2 & 10 & 0 \\
\hline
7 & \INPUTBOX{5}{ltr}{9} & \INPUTBOX{4}{ltr}{17} & \INPUTBOX{6}{ltr}{7} \\
\hline
\INPUTBOX{1}{ltr}{9} & 11 & \INPUTBOX{2}{ltr}{19} & \INPUTBOX{3}{ltr}{9} \\
\hline
\INPUTBOX{7}{ltr}{9} & \INPUTBOX{8}{ltr}{11} & 19 & \INPUTBOX{9}{ltr}{9} \\
\end{array}

הַשְׁלִימוּ אֶת לוּחַ הָחִבּוּר: \begin{array}{c|c}
\hline
+ & 2 & 4 & 2 \\
\hline
1 & \INPUTBOX{5}{ltr}{3} & \INPUTBOX{4}{ltr}{5} & \INPUTBOX{6}{ltr}{3} \\
\hline
\INPUTBOX{1}{ltr}{6} & 8 & \INPUTBOX{2}{ltr}{10} & \INPUTBOX{3}{ltr}{8} \\
\hline
\INPUTBOX{7}{ltr}{10} & \INPUTBOX{8}{ltr}{12} & 14 & \INPUTBOX{9}{ltr}{12} \\
\end{array}