התחבר/י באמצעות
- או -
פתרו את התרגיל
\[\begin{aligned} 1 \times 5=? \end{aligned}\]
\[\begin{aligned} 0\div0=? \end{aligned}\]
\[\begin{aligned} ?-0=18 \end{aligned}\]
\[\begin{aligned} 50-50=? \end{aligned}\]
\[\begin{aligned} 60 \times 0=? \end{aligned}\]