התחבר/י באמצעות
- או -
\[\begin{aligned} 4 \times 5 \hspace{7px} \underline{\hspace{10px} ? \hspace{10px}} \hspace{7px} 23 \end{aligned}\]
\[\begin{aligned} 7 \times 9 \hspace{7px} \underline{\hspace{10px} ? \hspace{10px}} \hspace{7px} 64 \end{aligned}\]
\[\begin{aligned} 4 \times 3 \hspace{7px} \underline{\hspace{10px} ? \hspace{10px}} \hspace{7px} 11 \end{aligned}\]
\[\begin{aligned} 7 \times 3 \hspace{7px} \underline{\hspace{10px} ? \hspace{10px}} \hspace{7px} 21 \end{aligned}\]
\[\begin{aligned} 9 \times 5 \hspace{7px} \underline{\hspace{10px} ? \hspace{10px}} \hspace{7px} 45 \end{aligned}\]